{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://aiwg.io/schemas/design/design-template.schema.json",
  "title": "AIWG Design Template",
  "type": "object",
  "required": ["schemaVersion", "id", "version", "name", "owner", "status", "channels", "contentSlots", "layout", "exports", "approvalState"],
  "properties": {
    "schemaVersion": { "const": "1.0.0" },
    "id": { "type": "string", "pattern": "^[a-z0-9][a-z0-9._-]+$" },
    "version": { "type": "string", "pattern": "^[0-9]+\\.[0-9]+\\.[0-9]+$" },
    "name": { "type": "string", "minLength": 1 },
    "owner": { "type": "string", "minLength": 1 },
    "status": { "enum": ["draft", "sampled", "selected", "active", "retired", "archived"] },
    "themeId": { "type": ["string", "null"] },
    "channels": { "type": "array", "minItems": 1, "uniqueItems": true, "items": { "type": "string" } },
    "contentSlots": { "type": "array", "minItems": 1, "items": { "$ref": "#/$defs/slot" } },
    "hierarchy": { "type": "array", "items": { "type": "string" } },
    "layout": {
      "type": "object",
      "required": ["grid", "responsiveRules", "safeZones"],
      "properties": {
        "grid": { "type": "string" },
        "responsiveRules": { "type": "array", "items": { "type": "string" } },
        "safeZones": { "type": "array", "items": { "type": "string" } },
        "componentMapping": { "type": "object", "additionalProperties": { "type": "string" } }
      },
      "additionalProperties": false
    },
    "variants": { "type": "array", "items": { "$ref": "#/$defs/variant" } },
    "exports": {
      "type": "object",
      "required": ["formats", "namingConvention"],
      "properties": {
        "formats": { "type": "array", "minItems": 1, "items": { "type": "string" } },
        "colorMode": { "enum": ["RGB", "CMYK", "mixed"] },
        "resolutionDpi": { "type": "integer", "minimum": 72 },
        "bleed": { "type": ["string", "null"] },
        "namingConvention": { "type": "string", "minLength": 1 },
        "performanceBudget": { "type": ["string", "null"] }
      },
      "additionalProperties": false
    },
    "accessibility": {
      "type": "object",
      "properties": {
        "wcagTarget": { "enum": ["2.1 AA", "2.2 AA", "2.1 AAA", "2.2 AAA"] },
        "textContrast": { "type": "string" },
        "nonTextContrast": { "type": "string" },
        "reflow": { "type": "string" },
        "reducedMotion": { "type": "string" }
      },
      "additionalProperties": false
    },
    "approvalState": { "enum": ["pending", "pending-qa", "approved", "rejected"] }
  },
  "$defs": {
    "slot": {
      "type": "object",
      "required": ["id", "purpose", "required"],
      "properties": {
        "id": { "type": "string" },
        "purpose": { "type": "string" },
        "required": { "type": "boolean" },
        "constraints": { "type": "array", "items": { "type": "string" } }
      },
      "additionalProperties": false
    },
    "variant": {
      "type": "object",
      "required": ["channel", "dimensions", "safeZones", "formats"],
      "properties": {
        "channel": { "type": "string" },
        "dimensions": { "type": "string" },
        "safeZones": { "type": "array", "items": { "type": "string" } },
        "formats": { "type": "array", "items": { "type": "string" } },
        "colorMode": { "enum": ["RGB", "CMYK"] },
        "resolutionDpi": { "type": "integer", "minimum": 72 },
        "bleed": { "type": ["string", "null"] }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": true
}