{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://caoergou.github.io/windows-xp/schemas/content-pack.schema.json",
  "title": "ContentPack",
  "description": "A content pack (#241): the top-level unit of an official game's content repository. Bundles authorized IE sites, a customFileSystem fragment, a scenario, per-culture string tables, and an asset manifest. Every field is optional.",
  "type": "object",
  "required": ["id"],
  "additionalProperties": false,
  "properties": {
    "id": {
      "type": "string",
      "description": "Stable id — namespaces the asset cache and feeds the snapshot fingerprint.",
      "minLength": 1
    },
    "assets": {
      "type": "object",
      "description": "Logical asset key → concrete source, resolved once when the host mounts the pack. Values should be inline or { url } sources, not { asset } (which would be an indirection loop).",
      "additionalProperties": { "$ref": "#/definitions/contentRef" }
    },
    "sites": {
      "type": "object",
      "description": "IE authorized-site registry. Keys are URLs (normalized at load time, rules per #149); an authorized page always wins over the search corpus / Wayback fallback.",
      "additionalProperties": { "$ref": "#/definitions/siteDef" }
    },
    "files": {
      "type": "object",
      "description": "customFileSystem fragment. File nodes may carry `contentRef` in place of inline `content`.",
      "additionalProperties": true
    },
    "recycleBin": {
      "type": "object",
      "description": "Authored Recycle Bin records with stable paths and deletion times.",
      "additionalProperties": {
        "type": "object",
        "required": ["item", "originalPath", "deletedAt"],
        "properties": {
          "item": { "type": "object" },
          "originalPath": { "type": "array", "items": { "type": "string" } },
          "originalName": { "type": "string" },
          "deletedAt": { "type": "string", "format": "date-time" }
        }
      }
    },
    "recentDocuments": {
      "type": "array",
      "description": "Historical MRU entries merged with runtime file opens.",
      "items": {
        "type": "object",
        "required": ["path", "openedAt"],
        "properties": {
          "path": { "type": "array", "items": { "type": "string" } },
          "openedAt": { "type": "string", "format": "date-time" },
          "source": { "enum": ["seeded", "runtime"] }
        }
      }
    },
    "printers": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "name"],
        "properties": {
          "id": { "type": "string", "minLength": 1 },
          "name": { "type": "string", "minLength": 1 },
          "location": { "type": "string" },
          "isDefault": { "type": "boolean" }
        }
      }
    },
    "printJobs": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "id",
          "documentName",
          "submittedAt",
          "printerId",
          "status"
        ],
        "additionalProperties": true,
        "properties": {
          "id": { "type": "string", "minLength": 1 },
          "documentName": { "type": "string", "minLength": 1 },
          "submittedAt": { "type": "string", "format": "date-time" },
          "printerId": { "type": "string", "minLength": 1 },
          "status": {
            "enum": [
              "queued",
              "printing",
              "paused",
              "error",
              "completed",
              "deleted",
              "orphaned"
            ]
          }
        }
      }
    },
    "playlists": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "tracks"],
        "additionalProperties": true,
        "properties": {
          "id": { "type": "string", "minLength": 1 },
          "tracks": {
            "type": "array",
            "minItems": 1,
            "items": {
              "type": "object",
              "required": ["id", "title", "src"],
              "additionalProperties": true
            }
          }
        }
      }
    },
    "reports": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["reportId"],
        "additionalProperties": true,
        "properties": {
          "reportId": { "type": "string", "minLength": 1 },
          "claims": { "type": "array" },
          "evidence": { "type": "array" }
        }
      }
    },
    "powerSequence": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "blackoutAfterMs": { "type": "number", "minimum": 0 },
        "reload": { "enum": ["immediate", "after-sequence", "manual"] },
        "maxDurationMs": { "type": "number", "minimum": 0 },
        "blackout": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["kind"],
            "properties": {
              "kind": { "enum": ["audio", "text"] },
              "src": { "$ref": "#/definitions/contentRef" },
              "text": { "type": "string" },
              "textKey": { "type": "string" },
              "captions": { "type": "string" },
              "delayMs": { "type": "number", "minimum": 0 },
              "durationMs": { "type": "number", "minimum": 0 }
            }
          }
        }
      }
    },
    "qqArchives": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "conversations"],
        "properties": {
          "id": { "type": "string", "minLength": 1 },
          "title": { "type": "string" },
          "conversations": {
            "type": "array",
            "items": {
              "type": "object",
              "required": ["id", "title", "kind", "memberIds", "messages"],
              "properties": {
                "id": { "type": "string", "minLength": 1 },
                "title": { "type": "string" },
                "kind": { "enum": ["direct", "group"] },
                "memberIds": { "type": "array", "items": { "type": "string" } },
                "messages": { "type": "array" }
              }
            }
          }
        }
      }
    },
    "scenario": {
      "type": "object",
      "description": "The scenario rulebook (#84/#207). See docs/SCENARIOS.md for its schema."
    },
    "strings": {
      "type": "object",
      "description": "Per-culture string tables: culture id → key → text (#207 copy-extraction carrier).",
      "additionalProperties": {
        "type": "object",
        "additionalProperties": { "type": "string" }
      }
    }
  },
  "definitions": {
    "contentRef": {
      "title": "ContentRef",
      "description": "A reference to a piece of content. Three sources, one shape.",
      "oneOf": [
        { "type": "string", "description": "Inline: the content itself." },
        {
          "type": "object",
          "description": "A host asset URL resolved at load time (build import / public path / CDN).",
          "required": ["url"],
          "additionalProperties": false,
          "properties": { "url": { "type": "string" } }
        },
        {
          "type": "object",
          "description": "A logical key resolved through the pack's `assets` manifest — the portable reference.",
          "required": ["asset"],
          "additionalProperties": false,
          "properties": { "asset": { "type": "string" } }
        }
      ]
    },
    "siteDef": {
      "title": "SiteDef",
      "description": "An authorized IE site (#149/#241).",
      "type": "object",
      "additionalProperties": false,
      "anyOf": [{ "required": ["html"] }, { "required": ["page"] }],
      "properties": {
        "html": {
          "description": "The page body to render (inline HTML, a host url, or an asset key).",
          "$ref": "#/definitions/contentRef"
        },
        "title": {
          "type": "string",
          "description": "Browser/tab title; falls back to the site's URL key when omitted."
        },
        "favicon": {
          "description": "Optional favicon (icon id, data URI, or a ContentRef).",
          "$ref": "#/definitions/contentRef"
        },
        "page": { "$ref": "#/definitions/eraPage" }
      }
    },
    "eraPage": {
      "title": "EraPage",
      "type": "object",
      "required": ["template", "title", "sections"],
      "additionalProperties": false,
      "properties": {
        "template": { "enum": ["portal", "news", "forum", "profile"] },
        "title": { "type": "string" },
        "masthead": { "type": "string" },
        "nav": { "type": "array" },
        "sections": { "type": "array", "minItems": 1 },
        "sidebar": { "type": "array" },
        "footer": { "type": "string" }
      }
    }
  }
}