import {} from "../assets/project-assets";
import { isModelInstanceCollisionMode } from "../assets/model-instances";
import { isPlayerStartColliderMode, getPlayerStartColliderHeight } from "../entities/entity-instances";
import {} from "../interactions/interaction-links";
import { BOX_FACE_IDS, BOX_VERTEX_IDS, MAX_BOX_BRUSH_WATER_FOAM_CONTACT_LIMIT, hasPositiveBoxSize, isBoxBrushVolumeMode } from "./brushes";
import { isAdvancedRenderingShadowMapSize, isAdvancedRenderingShadowType, isBoxVolumeRenderPath, isAdvancedRenderingToneMappingMode, isHexColorString } from "./world-settings";
export function createDiagnostic(severity, code, message, path, scope = "document") {
    return {
        code,
        severity,
        scope,
        message,
        path
    };
}
function isFiniteNumber(value) {
    return typeof value === "number" && Number.isFinite(value);
}
function isFiniteVec3(vector) {
    return isFiniteNumber(vector.x) && isFiniteNumber(vector.y) && isFiniteNumber(vector.z);
}
function hasPositiveFiniteVec3(vector) {
    return isFiniteVec3(vector) && vector.x > 0 && vector.y > 0 && vector.z > 0;
}
function isNonNegativeFiniteNumber(value) {
    return isFiniteNumber(value) && value >= 0;
}
function isPositiveFiniteNumber(value) {
    return isFiniteNumber(value) && value > 0;
}
function isPositiveInteger(value) {
    return isFiniteNumber(value) && Number.isInteger(value) && value > 0;
}
function isPositiveIntegerInRange(value, max) {
    return isPositiveInteger(value) && value <= max;
}
function isBoolean(value) {
    return typeof value === "boolean";
}
function hasNonZeroVectorLength(vector) {
    return vector.x !== 0 || vector.y !== 0 || vector.z !== 0;
}
function validateWorldSettings(world, document, diagnostics) {
    if (world.background.mode === "solid") {
        if (!isHexColorString(world.background.colorHex)) {
            diagnostics.push(createDiagnostic("error", "invalid-world-background-color", "Solid world backgrounds must use #RRGGBB colors.", "world.background.colorHex"));
        }
    }
    else if (world.background.mode === "verticalGradient") {
        if (!isHexColorString(world.background.topColorHex)) {
            diagnostics.push(createDiagnostic("error", "invalid-world-background-top-color", "Gradient world backgrounds must use #RRGGBB colors for the top color.", "world.background.topColorHex"));
        }
        if (!isHexColorString(world.background.bottomColorHex)) {
            diagnostics.push(createDiagnostic("error", "invalid-world-background-bottom-color", "Gradient world backgrounds must use #RRGGBB colors for the bottom color.", "world.background.bottomColorHex"));
        }
    }
    else {
        if (typeof world.background.assetId !== "string" || world.background.assetId.trim().length === 0) {
            diagnostics.push(createDiagnostic("error", "invalid-world-background-asset-id", "World background images must reference a non-empty asset id.", "world.background.assetId"));
        }
        else {
            const backgroundAsset = document.assets[world.background.assetId];
            if (backgroundAsset === undefined) {
                diagnostics.push(createDiagnostic("error", "missing-world-background-asset", `World background image asset ${world.background.assetId} does not exist.`, "world.background.assetId"));
            }
            else if (backgroundAsset.kind !== "image") {
                diagnostics.push(createDiagnostic("error", "invalid-world-background-asset-kind", "World background images must reference image assets.", "world.background.assetId"));
            }
        }
        if (!isNonNegativeFiniteNumber(world.background.environmentIntensity)) {
            diagnostics.push(createDiagnostic("error", "invalid-world-background-environment-intensity", "World background environment intensity must be a non-negative finite number.", "world.background.environmentIntensity"));
        }
    }
    if (!isHexColorString(world.ambientLight.colorHex)) {
        diagnostics.push(createDiagnostic("error", "invalid-world-ambient-color", "World ambient light must use a #RRGGBB color.", "world.ambientLight.colorHex"));
    }
    if (!isNonNegativeFiniteNumber(world.ambientLight.intensity)) {
        diagnostics.push(createDiagnostic("error", "invalid-world-ambient-intensity", "World ambient light intensity must remain finite and zero or greater.", "world.ambientLight.intensity"));
    }
    if (!isHexColorString(world.sunLight.colorHex)) {
        diagnostics.push(createDiagnostic("error", "invalid-world-sun-color", "World sun color must use a #RRGGBB color.", "world.sunLight.colorHex"));
    }
    if (!isNonNegativeFiniteNumber(world.sunLight.intensity)) {
        diagnostics.push(createDiagnostic("error", "invalid-world-sun-intensity", "World sun intensity must remain finite and zero or greater.", "world.sunLight.intensity"));
    }
    if (!isFiniteVec3(world.sunLight.direction) || !hasNonZeroVectorLength(world.sunLight.direction)) {
        diagnostics.push(createDiagnostic("error", "invalid-world-sun-direction", "World sun direction must remain finite and must not be the zero vector.", "world.sunLight.direction"));
    }
    const advancedRendering = world.advancedRendering;
    if (!isBoolean(advancedRendering.enabled)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-enabled", "Advanced rendering enabled must be a boolean.", "world.advancedRendering.enabled"));
    }
    if (!isBoolean(advancedRendering.shadows.enabled)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-shadows-enabled", "Advanced rendering shadow enabled must be a boolean.", "world.advancedRendering.shadows.enabled"));
    }
    if (!isAdvancedRenderingShadowMapSize(advancedRendering.shadows.mapSize)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-shadow-map-size", "Advanced rendering shadow map size must be one of 512, 1024, 2048, or 4096.", "world.advancedRendering.shadows.mapSize"));
    }
    if (!isAdvancedRenderingShadowType(advancedRendering.shadows.type)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-shadow-type", "Advanced rendering shadow type must be basic, pcf, or pcfSoft.", "world.advancedRendering.shadows.type"));
    }
    if (!isFiniteNumber(advancedRendering.shadows.bias)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-shadow-bias", "Advanced rendering shadow bias must be a finite number.", "world.advancedRendering.shadows.bias"));
    }
    if (!isBoolean(advancedRendering.ambientOcclusion.enabled)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-ao-enabled", "Advanced rendering ambient occlusion enabled must be a boolean.", "world.advancedRendering.ambientOcclusion.enabled"));
    }
    if (!isNonNegativeFiniteNumber(advancedRendering.ambientOcclusion.intensity)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-ao-intensity", "Advanced rendering ambient occlusion intensity must be a non-negative finite number.", "world.advancedRendering.ambientOcclusion.intensity"));
    }
    if (!isNonNegativeFiniteNumber(advancedRendering.ambientOcclusion.radius)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-ao-radius", "Advanced rendering ambient occlusion radius must be a non-negative finite number.", "world.advancedRendering.ambientOcclusion.radius"));
    }
    if (!isPositiveInteger(advancedRendering.ambientOcclusion.samples)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-ao-samples", "Advanced rendering ambient occlusion samples must be a positive integer.", "world.advancedRendering.ambientOcclusion.samples"));
    }
    if (!isBoolean(advancedRendering.bloom.enabled)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-bloom-enabled", "Advanced rendering bloom enabled must be a boolean.", "world.advancedRendering.bloom.enabled"));
    }
    if (!isNonNegativeFiniteNumber(advancedRendering.bloom.intensity)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-bloom-intensity", "Advanced rendering bloom intensity must be a non-negative finite number.", "world.advancedRendering.bloom.intensity"));
    }
    if (!isNonNegativeFiniteNumber(advancedRendering.bloom.threshold)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-bloom-threshold", "Advanced rendering bloom threshold must be a non-negative finite number.", "world.advancedRendering.bloom.threshold"));
    }
    if (!isNonNegativeFiniteNumber(advancedRendering.bloom.radius)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-bloom-radius", "Advanced rendering bloom radius must be a non-negative finite number.", "world.advancedRendering.bloom.radius"));
    }
    if (!isAdvancedRenderingToneMappingMode(advancedRendering.toneMapping.mode)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-tone-mapping-mode", "Advanced rendering tone mapping mode must be none, linear, reinhard, cineon, or acesFilmic.", "world.advancedRendering.toneMapping.mode"));
    }
    if (!isPositiveFiniteNumber(advancedRendering.toneMapping.exposure)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-tone-mapping-exposure", "Advanced rendering tone mapping exposure must be a positive finite number.", "world.advancedRendering.toneMapping.exposure"));
    }
    if (!isBoolean(advancedRendering.depthOfField.enabled)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-dof-enabled", "Advanced rendering depth of field enabled must be a boolean.", "world.advancedRendering.depthOfField.enabled"));
    }
    if (!isNonNegativeFiniteNumber(advancedRendering.depthOfField.focusDistance)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-dof-focus-distance", "Advanced rendering depth of field focus distance must be a non-negative finite number.", "world.advancedRendering.depthOfField.focusDistance"));
    }
    if (!isPositiveFiniteNumber(advancedRendering.depthOfField.focalLength)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-dof-focal-length", "Advanced rendering depth of field focal length must be a positive finite number.", "world.advancedRendering.depthOfField.focalLength"));
    }
    if (!isPositiveFiniteNumber(advancedRendering.depthOfField.bokehScale)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-dof-bokeh-scale", "Advanced rendering depth of field bokeh scale must be a positive finite number.", "world.advancedRendering.depthOfField.bokehScale"));
    }
    if (!isBoxVolumeRenderPath(advancedRendering.fogPath)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-fog-path", "Advanced rendering fog path must be performance or quality.", "world.advancedRendering.fogPath"));
    }
    if (!isBoxVolumeRenderPath(advancedRendering.waterPath)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-water-path", "Advanced rendering water path must be performance or quality.", "world.advancedRendering.waterPath"));
    }
    if (!["none", "world", "all"].includes(advancedRendering.waterReflectionMode)) {
        diagnostics.push(createDiagnostic("error", "invalid-advanced-rendering-water-reflection-mode", "Advanced rendering water reflection mode must be none, world, or all.", "world.advancedRendering.waterReflectionMode"));
    }
}
function validatePointLightEntity(entity, path, diagnostics) {
    if (!isFiniteVec3(entity.position)) {
        diagnostics.push(createDiagnostic("error", "invalid-point-light-position", "Point Light position must remain finite on every axis.", `${path}.position`));
    }
    if (!isHexColorString(entity.colorHex)) {
        diagnostics.push(createDiagnostic("error", "invalid-point-light-color", "Point Light color must use a #RRGGBB color.", `${path}.colorHex`));
    }
    if (!isNonNegativeFiniteNumber(entity.intensity)) {
        diagnostics.push(createDiagnostic("error", "invalid-point-light-intensity", "Point Light intensity must remain finite and zero or greater.", `${path}.intensity`));
    }
    if (!isPositiveFiniteNumber(entity.distance)) {
        diagnostics.push(createDiagnostic("error", "invalid-point-light-distance", "Point Light distance must remain finite and greater than zero.", `${path}.distance`));
    }
}
function validateSpotLightEntity(entity, path, diagnostics) {
    if (!isFiniteVec3(entity.position)) {
        diagnostics.push(createDiagnostic("error", "invalid-spot-light-position", "Spot Light position must remain finite on every axis.", `${path}.position`));
    }
    if (!isFiniteVec3(entity.direction) || !hasNonZeroVectorLength(entity.direction)) {
        diagnostics.push(createDiagnostic("error", "invalid-spot-light-direction", "Spot Light direction must remain finite and must not be the zero vector.", `${path}.direction`));
    }
    if (!isHexColorString(entity.colorHex)) {
        diagnostics.push(createDiagnostic("error", "invalid-spot-light-color", "Spot Light color must use a #RRGGBB color.", `${path}.colorHex`));
    }
    if (!isNonNegativeFiniteNumber(entity.intensity)) {
        diagnostics.push(createDiagnostic("error", "invalid-spot-light-intensity", "Spot Light intensity must remain finite and zero or greater.", `${path}.intensity`));
    }
    if (!isPositiveFiniteNumber(entity.distance)) {
        diagnostics.push(createDiagnostic("error", "invalid-spot-light-distance", "Spot Light distance must remain finite and greater than zero.", `${path}.distance`));
    }
    if (!isFiniteNumber(entity.angleDegrees) || entity.angleDegrees <= 0 || entity.angleDegrees >= 180) {
        diagnostics.push(createDiagnostic("error", "invalid-spot-light-angle", "Spot Light angle must remain a finite degree value between 0 and 180.", `${path}.angleDegrees`));
    }
}
function validateProjectAssetBoundingBox(boundingBox, path, diagnostics) {
    if (boundingBox === null) {
        return;
    }
    if (!isFiniteVec3(boundingBox.min)) {
        diagnostics.push(createDiagnostic("error", "invalid-asset-bounding-box-min", "Model asset bounding boxes must have finite minimum coordinates.", `${path}.min`));
    }
    if (!isFiniteVec3(boundingBox.max)) {
        diagnostics.push(createDiagnostic("error", "invalid-asset-bounding-box-max", "Model asset bounding boxes must have finite maximum coordinates.", `${path}.max`));
    }
    if (!isFiniteVec3(boundingBox.size) || boundingBox.size.x < 0 || boundingBox.size.y < 0 || boundingBox.size.z < 0) {
        diagnostics.push(createDiagnostic("error", "invalid-asset-bounding-box-size", "Model asset bounding boxes must have finite, zero-or-greater size values.", `${path}.size`));
    }
}
function validateModelAssetMetadata(metadata, path, diagnostics) {
    if (metadata.format !== "glb" && metadata.format !== "gltf") {
        diagnostics.push(createDiagnostic("error", "invalid-model-asset-format", "Model asset format must be glb or gltf.", `${path}.format`));
    }
    if (metadata.sceneName !== null && metadata.sceneName.trim().length === 0) {
        diagnostics.push(createDiagnostic("error", "invalid-model-asset-scene-name", "Model asset scene names must be non-empty when authored.", `${path}.sceneName`));
    }
    if (!isNonNegativeFiniteNumber(metadata.nodeCount)) {
        diagnostics.push(createDiagnostic("error", "invalid-model-asset-node-count", "Model asset node counts must be finite and zero or greater.", `${path}.nodeCount`));
    }
    if (!isNonNegativeFiniteNumber(metadata.meshCount)) {
        diagnostics.push(createDiagnostic("error", "invalid-model-asset-mesh-count", "Model asset mesh counts must be finite and zero or greater.", `${path}.meshCount`));
    }
    if (!Array.isArray(metadata.materialNames) || metadata.materialNames.some((name) => typeof name !== "string")) {
        diagnostics.push(createDiagnostic("error", "invalid-model-asset-material-names", "Model asset material names must be string arrays.", `${path}.materialNames`));
    }
    if (!Array.isArray(metadata.textureNames) || metadata.textureNames.some((name) => typeof name !== "string")) {
        diagnostics.push(createDiagnostic("error", "invalid-model-asset-texture-names", "Model asset texture names must be string arrays.", `${path}.textureNames`));
    }
    if (!Array.isArray(metadata.animationNames) || metadata.animationNames.some((name) => typeof name !== "string")) {
        diagnostics.push(createDiagnostic("error", "invalid-model-asset-animation-names", "Model asset animation names must be string arrays.", `${path}.animationNames`));
    }
    validateProjectAssetBoundingBox(metadata.boundingBox, `${path}.boundingBox`, diagnostics);
    if (!Array.isArray(metadata.warnings) || metadata.warnings.some((warning) => typeof warning !== "string")) {
        diagnostics.push(createDiagnostic("error", "invalid-model-asset-warnings", "Model asset warnings must be string arrays.", `${path}.warnings`));
    }
}
function validateImageAssetMetadata(metadata, path, diagnostics) {
    if (!isPositiveFiniteNumber(metadata.width)) {
        diagnostics.push(createDiagnostic("error", "invalid-image-asset-width", "Image asset width must be finite and greater than zero.", `${path}.width`));
    }
    if (!isPositiveFiniteNumber(metadata.height)) {
        diagnostics.push(createDiagnostic("error", "invalid-image-asset-height", "Image asset height must be finite and greater than zero.", `${path}.height`));
    }
    if (!isBoolean(metadata.hasAlpha)) {
        diagnostics.push(createDiagnostic("error", "invalid-image-asset-alpha", "Image asset alpha flags must be booleans.", `${path}.hasAlpha`));
    }
    if (!Array.isArray(metadata.warnings) || metadata.warnings.some((warning) => typeof warning !== "string")) {
        diagnostics.push(createDiagnostic("error", "invalid-image-asset-warnings", "Image asset warnings must be string arrays.", `${path}.warnings`));
    }
}
function validateAudioAssetMetadata(metadata, path, diagnostics) {
    if (metadata.durationSeconds !== null && !isNonNegativeFiniteNumber(metadata.durationSeconds)) {
        diagnostics.push(createDiagnostic("error", "invalid-audio-asset-duration", "Audio asset durations must be finite and zero or greater when authored.", `${path}.durationSeconds`));
    }
    if (metadata.channelCount !== null && !isPositiveFiniteNumber(metadata.channelCount)) {
        diagnostics.push(createDiagnostic("error", "invalid-audio-asset-channel-count", "Audio asset channel counts must be finite and greater than zero when authored.", `${path}.channelCount`));
    }
    if (metadata.sampleRateHz !== null && !isPositiveFiniteNumber(metadata.sampleRateHz)) {
        diagnostics.push(createDiagnostic("error", "invalid-audio-asset-sample-rate", "Audio asset sample rates must be finite and greater than zero when authored.", `${path}.sampleRateHz`));
    }
    if (!Array.isArray(metadata.warnings) || metadata.warnings.some((warning) => typeof warning !== "string")) {
        diagnostics.push(createDiagnostic("error", "invalid-audio-asset-warnings", "Audio asset warnings must be string arrays.", `${path}.warnings`));
    }
}
function validateProjectAsset(asset, path, diagnostics) {
    if (asset.sourceName.trim().length === 0) {
        diagnostics.push(createDiagnostic("error", "invalid-asset-source-name", "Asset source names must be non-empty strings.", `${path}.sourceName`));
    }
    if (asset.mimeType.trim().length === 0) {
        diagnostics.push(createDiagnostic("error", "invalid-asset-mime-type", "Asset mime types must be non-empty strings.", `${path}.mimeType`));
    }
    if (asset.storageKey.trim().length === 0) {
        diagnostics.push(createDiagnostic("error", "invalid-asset-storage-key", "Asset storage keys must be non-empty strings.", `${path}.storageKey`));
    }
    if (!isPositiveFiniteNumber(asset.byteLength)) {
        diagnostics.push(createDiagnostic("error", "invalid-asset-byte-length", "Asset byte lengths must be finite and greater than zero.", `${path}.byteLength`));
    }
    switch (asset.kind) {
        case "model":
            validateModelAssetMetadata(asset.metadata, `${path}.metadata`, diagnostics);
            break;
        case "image":
            validateImageAssetMetadata(asset.metadata, `${path}.metadata`, diagnostics);
            break;
        case "audio":
            validateAudioAssetMetadata(asset.metadata, `${path}.metadata`, diagnostics);
            break;
    }
}
function validateModelInstance(modelInstance, path, document, diagnostics) {
    if (modelInstance.name !== undefined && modelInstance.name.trim().length === 0) {
        diagnostics.push(createDiagnostic("error", "invalid-model-instance-name", "Model instance names must be non-empty when authored.", `${path}.name`));
    }
    if (!isFiniteVec3(modelInstance.position)) {
        diagnostics.push(createDiagnostic("error", "invalid-model-instance-position", "Model instance positions must remain finite on every axis.", `${path}.position`));
    }
    if (!isFiniteVec3(modelInstance.rotationDegrees)) {
        diagnostics.push(createDiagnostic("error", "invalid-model-instance-rotation", "Model instance rotations must remain finite on every axis.", `${path}.rotationDegrees`));
    }
    if (!hasPositiveFiniteVec3(modelInstance.scale)) {
        diagnostics.push(createDiagnostic("error", "invalid-model-instance-scale", "Model instance scales must remain finite and positive on every axis.", `${path}.scale`));
    }
    if (!isModelInstanceCollisionMode(modelInstance.collision.mode)) {
        diagnostics.push(createDiagnostic("error", "invalid-model-instance-collision-mode", "Model instance collision mode must be one of none, terrain, static, dynamic, or simple.", `${path}.collision.mode`));
    }
    if (!isBoolean(modelInstance.collision.visible)) {
        diagnostics.push(createDiagnostic("error", "invalid-model-instance-collision-visibility", "Model instance collision visibility must be a boolean.", `${path}.collision.visible`));
    }
    const asset = document.assets[modelInstance.assetId];
    if (asset === undefined) {
        diagnostics.push(createDiagnostic("error", "missing-model-instance-asset", `Model instance asset ${modelInstance.assetId} does not exist.`, `${path}.assetId`));
        return;
    }
    if (asset.kind !== "model") {
        diagnostics.push(createDiagnostic("error", "invalid-model-instance-asset-kind", "Model instances may only reference model assets.", `${path}.assetId`));
    }
}
function validateEntityName(name, path, diagnostics) {
    if (name !== undefined && name.trim().length === 0) {
        diagnostics.push(createDiagnostic("error", "invalid-entity-name", "Entity names must be non-empty when authored.", `${path}.name`));
    }
}
function validatePlayerStartEntity(entity, path, diagnostics) {
    if (!isFiniteVec3(entity.position)) {
        diagnostics.push(createDiagnostic("error", "invalid-player-start-position", "Player Start position must remain finite on every axis.", `${path}.position`));
    }
    if (!isFiniteNumber(entity.yawDegrees)) {
        diagnostics.push(createDiagnostic("error", "invalid-player-start-yaw", "Player Start yaw must remain a finite number.", `${path}.yawDegrees`));
    }
    if (!isPlayerStartColliderMode(entity.collider.mode)) {
        diagnostics.push(createDiagnostic("error", "invalid-player-start-collider-mode", "Player Start collider mode must be capsule, box, or none.", `${path}.collider.mode`));
    }
    if (!isFiniteNumber(entity.collider.eyeHeight) || entity.collider.eyeHeight <= 0) {
        diagnostics.push(createDiagnostic("error", "invalid-player-start-eye-height", "Player Start eye height must remain a finite number greater than zero.", `${path}.collider.eyeHeight`));
    }
    if (!isFiniteNumber(entity.collider.capsuleRadius) || entity.collider.capsuleRadius <= 0) {
        diagnostics.push(createDiagnostic("error", "invalid-player-start-capsule-radius", "Player Start capsule radius must remain a finite number greater than zero.", `${path}.collider.capsuleRadius`));
    }
    if (!isFiniteNumber(entity.collider.capsuleHeight) || entity.collider.capsuleHeight <= 0) {
        diagnostics.push(createDiagnostic("error", "invalid-player-start-capsule-height", "Player Start capsule height must remain a finite number greater than zero.", `${path}.collider.capsuleHeight`));
    }
    if (!isFiniteVec3(entity.collider.boxSize) ||
        entity.collider.boxSize.x <= 0 ||
        entity.collider.boxSize.y <= 0 ||
        entity.collider.boxSize.z <= 0) {
        diagnostics.push(createDiagnostic("error", "invalid-player-start-box-size", "Player Start box size must remain finite and positive on every axis.", `${path}.collider.boxSize`));
    }
    if (entity.collider.capsuleHeight < entity.collider.capsuleRadius * 2) {
        diagnostics.push(createDiagnostic("error", "invalid-player-start-capsule-proportions", "Player Start capsule height must be at least twice the capsule radius.", `${path}.collider.capsuleHeight`));
    }
    const colliderHeight = getPlayerStartColliderHeight(entity.collider);
    if (colliderHeight !== null && entity.collider.eyeHeight > colliderHeight) {
        diagnostics.push(createDiagnostic("error", "invalid-player-start-eye-height", "Player Start eye height must fit within the authored collider height.", `${path}.collider.eyeHeight`));
    }
}
function validateSoundEmitterAudioAsset(entity, path, document, diagnostics, missingSeverity) {
    if (entity.audioAssetId === null) {
        diagnostics.push(createDiagnostic(missingSeverity, "missing-sound-emitter-audio-asset", entity.autoplay
            ? "Sound Emitter autoplay requires an assigned audio asset."
            : "Sound Emitter has no audio asset assigned yet.", `${path}.audioAssetId`));
        return null;
    }
    const asset = document.assets[entity.audioAssetId];
    if (asset === undefined) {
        diagnostics.push(createDiagnostic("error", "missing-sound-emitter-audio-asset", `Sound Emitter audio asset ${entity.audioAssetId} does not exist.`, `${path}.audioAssetId`));
        return null;
    }
    if (asset.kind !== "audio") {
        diagnostics.push(createDiagnostic("error", "invalid-sound-emitter-audio-asset-kind", "Sound Emitter audioAssetId must reference an audio asset.", `${path}.audioAssetId`));
        return null;
    }
    return asset;
}
function validateSoundEmitterEntity(entity, path, document, diagnostics) {
    if (!isFiniteVec3(entity.position)) {
        diagnostics.push(createDiagnostic("error", "invalid-sound-emitter-position", "Sound Emitter position must remain finite on every axis.", `${path}.position`));
    }
    if (!isNonNegativeFiniteNumber(entity.volume)) {
        diagnostics.push(createDiagnostic("error", "invalid-sound-emitter-volume", "Sound Emitter volume must remain finite and zero or greater.", `${path}.volume`));
    }
    if (!isPositiveFiniteNumber(entity.refDistance)) {
        diagnostics.push(createDiagnostic("error", "invalid-sound-emitter-ref-distance", "Sound Emitter ref distance must remain finite and greater than zero.", `${path}.refDistance`));
    }
    if (!isPositiveFiniteNumber(entity.maxDistance)) {
        diagnostics.push(createDiagnostic("error", "invalid-sound-emitter-max-distance", "Sound Emitter max distance must remain finite and greater than zero.", `${path}.maxDistance`));
    }
    if (isPositiveFiniteNumber(entity.refDistance) && isPositiveFiniteNumber(entity.maxDistance) && entity.maxDistance < entity.refDistance) {
        diagnostics.push(createDiagnostic("error", "invalid-sound-emitter-distance-order", "Sound Emitter max distance must be greater than or equal to ref distance.", `${path}.maxDistance`));
    }
    if (!isBoolean(entity.autoplay)) {
        diagnostics.push(createDiagnostic("error", "invalid-sound-emitter-autoplay", "Sound Emitter autoplay must remain a boolean.", `${path}.autoplay`));
    }
    if (!isBoolean(entity.loop)) {
        diagnostics.push(createDiagnostic("error", "invalid-sound-emitter-loop", "Sound Emitter loop must remain a boolean.", `${path}.loop`));
    }
    validateSoundEmitterAudioAsset(entity, path, document, diagnostics, entity.autoplay ? "error" : "warning");
}
function validateTriggerVolumeEntity(entity, path, diagnostics) {
    if (!isFiniteVec3(entity.position)) {
        diagnostics.push(createDiagnostic("error", "invalid-trigger-volume-position", "Trigger Volume position must remain finite on every axis.", `${path}.position`));
    }
    if (!hasPositiveFiniteVec3(entity.size)) {
        diagnostics.push(createDiagnostic("error", "invalid-trigger-volume-size", "Trigger Volume size must remain finite and positive on every axis.", `${path}.size`));
    }
    if (!isBoolean(entity.triggerOnEnter)) {
        diagnostics.push(createDiagnostic("error", "invalid-trigger-volume-enter-flag", "Trigger Volume triggerOnEnter must remain a boolean.", `${path}.triggerOnEnter`));
    }
    if (!isBoolean(entity.triggerOnExit)) {
        diagnostics.push(createDiagnostic("error", "invalid-trigger-volume-exit-flag", "Trigger Volume triggerOnExit must remain a boolean.", `${path}.triggerOnExit`));
    }
}
function validateTeleportTargetEntity(entity, path, diagnostics) {
    if (!isFiniteVec3(entity.position)) {
        diagnostics.push(createDiagnostic("error", "invalid-teleport-target-position", "Teleport Target position must remain finite on every axis.", `${path}.position`));
    }
    if (!isFiniteNumber(entity.yawDegrees)) {
        diagnostics.push(createDiagnostic("error", "invalid-teleport-target-yaw", "Teleport Target yaw must remain a finite number.", `${path}.yawDegrees`));
    }
}
function validateInteractableEntity(entity, path, diagnostics) {
    if (!isFiniteVec3(entity.position)) {
        diagnostics.push(createDiagnostic("error", "invalid-interactable-position", "Interactable position must remain finite on every axis.", `${path}.position`));
    }
    if (!isPositiveFiniteNumber(entity.radius)) {
        diagnostics.push(createDiagnostic("error", "invalid-interactable-radius", "Interactable radius must remain finite and greater than zero.", `${path}.radius`));
    }
    if (typeof entity.prompt !== "string" || entity.prompt.trim().length === 0) {
        diagnostics.push(createDiagnostic("error", "invalid-interactable-prompt", "Interactable prompt must remain a non-empty string.", `${path}.prompt`));
    }
    if (!isBoolean(entity.enabled)) {
        diagnostics.push(createDiagnostic("error", "invalid-interactable-enabled", "Interactable enabled must remain a boolean.", `${path}.enabled`));
    }
}
function validateInteractionLink(link, path, document, diagnostics) {
    const sourceEntity = document.entities[link.sourceEntityId];
    if (sourceEntity === undefined) {
        diagnostics.push(createDiagnostic("error", "missing-interaction-source-entity", `Interaction source entity ${link.sourceEntityId} does not exist.`, `${path}.sourceEntityId`));
        return;
    }
    if (sourceEntity.kind !== "triggerVolume" && sourceEntity.kind !== "interactable") {
        diagnostics.push(createDiagnostic("error", "invalid-interaction-source-kind", "Interaction links may only source from Trigger Volume or Interactable entities in the current slice.", `${path}.sourceEntityId`));
    }
    if (sourceEntity.kind === "triggerVolume") {
        if (link.trigger !== "enter" && link.trigger !== "exit") {
            diagnostics.push(createDiagnostic("error", "unsupported-interaction-trigger", "Trigger Volume links may only use enter or exit triggers.", `${path}.trigger`));
        }
    }
    else if (sourceEntity.kind === "interactable") {
        if (link.trigger !== "click") {
            diagnostics.push(createDiagnostic("error", "unsupported-interaction-trigger", "Interactable links may only use the click trigger.", `${path}.trigger`));
        }
    }
    switch (link.action.type) {
        case "teleportPlayer": {
            const targetEntity = document.entities[link.action.targetEntityId];
            if (targetEntity === undefined) {
                diagnostics.push(createDiagnostic("error", "missing-teleport-target-entity", `Teleport target entity ${link.action.targetEntityId} does not exist.`, `${path}.action.targetEntityId`));
                return;
            }
            if (targetEntity.kind !== "teleportTarget") {
                diagnostics.push(createDiagnostic("error", "invalid-teleport-target-kind", "Teleport player actions must target a Teleport Target entity.", `${path}.action.targetEntityId`));
            }
            break;
        }
        case "toggleVisibility":
            if (document.brushes[link.action.targetBrushId] === undefined) {
                diagnostics.push(createDiagnostic("error", "missing-visibility-target-brush", `Visibility target brush ${link.action.targetBrushId} does not exist.`, `${path}.action.targetBrushId`));
            }
            if (link.action.visible !== undefined && typeof link.action.visible !== "boolean") {
                diagnostics.push(createDiagnostic("error", "invalid-visibility-action-visible", "Visibility actions must use a boolean visible value when authored.", `${path}.action.visible`));
            }
            break;
        case "playAnimation":
            {
                const targetModelInstance = document.modelInstances[link.action.targetModelInstanceId];
                if (targetModelInstance === undefined) {
                    diagnostics.push(createDiagnostic("error", "missing-play-animation-target-instance", `Play animation target model instance ${link.action.targetModelInstanceId} does not exist.`, `${path}.action.targetModelInstanceId`));
                    return;
                }
                if (link.action.clipName.trim().length === 0) {
                    diagnostics.push(createDiagnostic("error", "invalid-play-animation-clip-name", "Play animation clip name must be non-empty.", `${path}.action.clipName`));
                    return;
                }
                const targetAsset = document.assets[targetModelInstance.assetId];
                if (targetAsset === undefined || targetAsset.kind !== "model") {
                    return;
                }
                if (!targetAsset.metadata.animationNames.includes(link.action.clipName)) {
                    diagnostics.push(createDiagnostic("error", "missing-play-animation-clip", `Play animation clip ${link.action.clipName} does not exist on model asset ${targetAsset.id}.`, `${path}.action.clipName`));
                }
                break;
            }
        case "stopAnimation":
            // Validate that the target model instance exists in the document
            if (document.modelInstances[link.action.targetModelInstanceId] === undefined) {
                diagnostics.push(createDiagnostic("error", "missing-stop-animation-target-instance", `Stop animation target model instance ${link.action.targetModelInstanceId} does not exist.`, `${path}.action.targetModelInstanceId`));
            }
            break;
        case "playSound":
        case "stopSound": {
            const targetEntity = document.entities[link.action.targetSoundEmitterId];
            if (targetEntity === undefined) {
                diagnostics.push(createDiagnostic("error", "missing-sound-emitter-entity", `Sound emitter entity ${link.action.targetSoundEmitterId} does not exist.`, `${path}.action.targetSoundEmitterId`));
                break;
            }
            if (targetEntity.kind !== "soundEmitter") {
                diagnostics.push(createDiagnostic("error", "invalid-sound-emitter-kind", "Sound playback actions must target a Sound Emitter entity.", `${path}.action.targetSoundEmitterId`));
                break;
            }
            if (targetEntity.audioAssetId === null) {
                diagnostics.push(createDiagnostic("error", "missing-sound-emitter-audio-asset", "Sound playback actions require a Sound Emitter that references an audio asset.", `${path}.action.targetSoundEmitterId`));
            }
            break;
        }
        default:
            diagnostics.push(createDiagnostic("error", "unsupported-interaction-action", `Unsupported interaction action ${link.action.type}.`, `${path}.action.type`));
            break;
    }
}
function registerAuthoredId(id, path, seenIds, diagnostics) {
    const previousPath = seenIds.get(id);
    if (previousPath !== undefined) {
        diagnostics.push(createDiagnostic("error", "duplicate-authored-id", `Duplicate authored id ${id} is already used at ${previousPath}.`, path));
        return;
    }
    seenIds.set(id, path);
}
export function formatSceneDiagnostic(diagnostic) {
    return diagnostic.path === undefined ? diagnostic.message : `${diagnostic.path}: ${diagnostic.message}`;
}
export function formatSceneDiagnosticSummary(diagnostics, limit = 3) {
    if (diagnostics.length === 0) {
        return "No diagnostics.";
    }
    const visibleDiagnostics = diagnostics.slice(0, Math.max(1, limit));
    const summary = visibleDiagnostics.map((diagnostic) => formatSceneDiagnostic(diagnostic)).join("; ");
    const remainingCount = diagnostics.length - visibleDiagnostics.length;
    return remainingCount > 0 ? `${summary}; +${remainingCount} more` : summary;
}
export function validateSceneDocument(document) {
    const diagnostics = [];
    const seenIds = new Map();
    validateWorldSettings(document.world, document, diagnostics);
    for (const [materialKey, material] of Object.entries(document.materials)) {
        const path = `materials.${materialKey}`;
        if (material.id !== materialKey) {
            diagnostics.push(createDiagnostic("error", "material-id-mismatch", "Material ids must match their registry key.", `${path}.id`));
        }
        registerAuthoredId(material.id, path, seenIds, diagnostics);
    }
    for (const [assetKey, asset] of Object.entries(document.assets)) {
        const path = `assets.${assetKey}`;
        if (asset.id !== assetKey) {
            diagnostics.push(createDiagnostic("error", "asset-id-mismatch", "Asset ids must match their registry key.", `${path}.id`));
        }
        registerAuthoredId(asset.id, path, seenIds, diagnostics);
        validateProjectAsset(asset, path, diagnostics);
    }
    for (const [brushKey, brush] of Object.entries(document.brushes)) {
        const path = `brushes.${brushKey}`;
        if (brush.id !== brushKey) {
            diagnostics.push(createDiagnostic("error", "brush-id-mismatch", "Brush ids must match their registry key.", `${path}.id`));
        }
        registerAuthoredId(brush.id, path, seenIds, diagnostics);
        if (brush.name !== undefined && brush.name.trim().length === 0) {
            diagnostics.push(createDiagnostic("error", "invalid-box-name", "Box brush names must be non-empty when authored.", `${path}.name`));
        }
        if (!isFiniteVec3(brush.center)) {
            diagnostics.push(createDiagnostic("error", "invalid-box-center", "Box brush centers must remain finite on every axis.", `${path}.center`));
        }
        if (!isFiniteVec3(brush.rotationDegrees)) {
            diagnostics.push(createDiagnostic("error", "invalid-box-rotation", "Box brush rotations must remain finite on every axis.", `${path}.rotationDegrees`));
        }
        if (!isFiniteVec3(brush.size) || !hasPositiveBoxSize(brush.size)) {
            diagnostics.push(createDiagnostic("error", "invalid-box-size", "Box brush sizes must remain finite and positive on every axis.", `${path}.size`));
        }
        for (const vertexId of BOX_VERTEX_IDS) {
            if (!isFiniteVec3(brush.geometry.vertices[vertexId])) {
                diagnostics.push(createDiagnostic("error", "invalid-box-geometry-vertex", "Box brush geometry vertices must remain finite on every axis.", `${path}.geometry.vertices.${vertexId}`));
            }
        }
        for (const faceId of BOX_FACE_IDS) {
            const materialId = brush.faces[faceId].materialId;
            if (materialId !== null && document.materials[materialId] === undefined) {
                diagnostics.push(createDiagnostic("error", "missing-material-ref", `Face material reference ${materialId} does not exist in the document material registry.`, `${path}.faces.${faceId}.materialId`));
            }
        }
        const volume = brush.volume;
        if (!isBoxBrushVolumeMode(volume?.mode)) {
            diagnostics.push(createDiagnostic("error", "invalid-box-volume-mode", "Box volume mode must be none, water, or fog.", `${path}.volume.mode`));
            continue;
        }
        if (volume.mode === "water") {
            const water = volume.water;
            if (water === undefined) {
                diagnostics.push(createDiagnostic("error", "invalid-box-water-settings", "Water volumes must define water settings.", `${path}.volume.water`));
            }
            else {
                if (typeof water.colorHex !== "string" || !isHexColorString(water.colorHex)) {
                    diagnostics.push(createDiagnostic("error", "invalid-box-water-color", "Water volume color must use #RRGGBB format.", `${path}.volume.water.colorHex`));
                }
                if (!isNonNegativeFiniteNumber(water.surfaceOpacity)) {
                    diagnostics.push(createDiagnostic("error", "invalid-box-water-surface-opacity", "Water surface opacity must be a non-negative finite number.", `${path}.volume.water.surfaceOpacity`));
                }
                if (!isNonNegativeFiniteNumber(water.waveStrength)) {
                    diagnostics.push(createDiagnostic("error", "invalid-box-water-wave-strength", "Water wave strength must be a non-negative finite number.", `${path}.volume.water.waveStrength`));
                }
                if (!isPositiveIntegerInRange(water.foamContactLimit, MAX_BOX_BRUSH_WATER_FOAM_CONTACT_LIMIT)) {
                    diagnostics.push(createDiagnostic("error", "invalid-box-water-foam-contact-limit", `Water foam contact limit must be a positive integer between 1 and ${MAX_BOX_BRUSH_WATER_FOAM_CONTACT_LIMIT}.`, `${path}.volume.water.foamContactLimit`));
                }
                if (typeof water.surfaceDisplacementEnabled !== "boolean") {
                    diagnostics.push(createDiagnostic("error", "invalid-box-water-surface-displacement-enabled", "Water surface displacement must be enabled or disabled explicitly.", `${path}.volume.water.surfaceDisplacementEnabled`));
                }
            }
        }
        if (volume.mode === "fog") {
            const fog = volume.fog;
            if (fog === undefined) {
                diagnostics.push(createDiagnostic("error", "invalid-box-fog-settings", "Fog volumes must define fog settings.", `${path}.volume.fog`));
            }
            else {
                if (typeof fog.colorHex !== "string" || !isHexColorString(fog.colorHex)) {
                    diagnostics.push(createDiagnostic("error", "invalid-box-fog-color", "Fog volume color must use #RRGGBB format.", `${path}.volume.fog.colorHex`));
                }
                if (!isNonNegativeFiniteNumber(fog.density)) {
                    diagnostics.push(createDiagnostic("error", "invalid-box-fog-density", "Fog volume density must be a non-negative finite number.", `${path}.volume.fog.density`));
                }
                if (!isNonNegativeFiniteNumber(fog.padding)) {
                    diagnostics.push(createDiagnostic("error", "invalid-box-fog-padding", "Fog volume padding must be a non-negative finite number.", `${path}.volume.fog.padding`));
                }
            }
        }
    }
    for (const [modelInstanceKey, modelInstance] of Object.entries(document.modelInstances)) {
        const path = `modelInstances.${modelInstanceKey}`;
        if (modelInstance.id !== modelInstanceKey) {
            diagnostics.push(createDiagnostic("error", "model-instance-id-mismatch", "Model instance ids must match their registry key.", `${path}.id`));
        }
        registerAuthoredId(modelInstance.id, path, seenIds, diagnostics);
        validateModelInstance(modelInstance, path, document, diagnostics);
    }
    for (const [entityKey, entity] of Object.entries(document.entities)) {
        const path = `entities.${entityKey}`;
        if (entity.id !== entityKey) {
            diagnostics.push(createDiagnostic("error", "entity-id-mismatch", "Entity ids must match their registry key.", `${path}.id`));
        }
        registerAuthoredId(entity.id, path, seenIds, diagnostics);
        validateEntityName(entity.name, path, diagnostics);
        switch (entity.kind) {
            case "pointLight":
                validatePointLightEntity(entity, path, diagnostics);
                break;
            case "spotLight":
                validateSpotLightEntity(entity, path, diagnostics);
                break;
            case "playerStart":
                validatePlayerStartEntity(entity, path, diagnostics);
                break;
            case "soundEmitter":
                validateSoundEmitterEntity(entity, path, document, diagnostics);
                break;
            case "triggerVolume":
                validateTriggerVolumeEntity(entity, path, diagnostics);
                break;
            case "teleportTarget":
                validateTeleportTargetEntity(entity, path, diagnostics);
                break;
            case "interactable":
                validateInteractableEntity(entity, path, diagnostics);
                break;
            default:
                diagnostics.push(createDiagnostic("error", "unsupported-entity-kind", `Unsupported entity kind ${entity.kind}.`, `${path}.kind`));
                break;
        }
    }
    for (const [linkKey, link] of Object.entries(document.interactionLinks)) {
        const path = `interactionLinks.${linkKey}`;
        if (link.id !== linkKey) {
            diagnostics.push(createDiagnostic("error", "interaction-link-id-mismatch", "Interaction link ids must match their registry key.", `${path}.id`));
        }
        registerAuthoredId(link.id, path, seenIds, diagnostics);
        validateInteractionLink(link, path, document, diagnostics);
    }
    return {
        diagnostics,
        errors: diagnostics.filter((diagnostic) => diagnostic.severity === "error"),
        warnings: diagnostics.filter((diagnostic) => diagnostic.severity === "warning")
    };
}
export function assertSceneDocumentIsValid(document) {
    const validation = validateSceneDocument(document);
    if (validation.errors.length > 0) {
        throw new Error(`Scene document has ${validation.errors.length} validation error(s): ${formatSceneDiagnosticSummary(validation.errors)}`);
    }
}