{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Projects",
  "description": "Project metadata keyed by the project route slug.",
  "type": "object",
  "patternProperties": {
    "^[a-z0-9]+(?:-[a-z0-9]+)*$": { "$ref": "#/definitions/project" }
  },
  "additionalProperties": false,
  "definitions": {
    "image": {
      "type": "object",
      "required": ["url", "width", "height"],
      "properties": {
        "url": {
          "type": "string",
          "description": "Public asset path or remote image URL. A blank header image URL falls back to image.",
          "pattern": "^(\\s*|/[^/].*|https?://.+)$"
        },
        "alt": { "type": "string" },
        "prompt": { "type": "string" },
        "name": { "type": "string" },
        "width": { "type": "integer", "minimum": 1 },
        "height": { "type": "integer", "minimum": 1 },
        "backgroundClassName": { "type": "string" }
      },
      "additionalProperties": false
    },
    "projectLink": {
      "type": "object",
      "required": ["url"],
      "properties": {
        "type": { "type": "string" },
        "url": { "type": "string", "pattern": "^(\\s*|https?://.+)$" }
      },
      "additionalProperties": false
    },
    "platform": {
      "type": "object",
      "required": ["name"],
      "properties": {
        "name": { "type": "string", "pattern": "\\S" },
        "info": { "type": "string" },
        "links": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["label", "url"],
            "properties": {
              "label": { "type": "string", "pattern": "\\S" },
              "url": {
                "type": "string",
                "format": "uri",
                "pattern": "^https?://.+"
              }
            },
            "additionalProperties": false
          }
        }
      },
      "additionalProperties": false
    },
    "project": {
      "type": "object",
      "required": ["id", "title", "description", "tags"],
      "properties": {
        "id": { "type": "string", "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$" },
        "title": { "type": "string", "pattern": "\\S" },
        "description": { "type": "string", "pattern": "\\S" },
        "docId": { "type": "string", "minLength": 1 },
        "image": { "$ref": "#/definitions/image" },
        "headerImage": {
          "description": "Optional detail-page logo override. Omit, set to null, or use a blank URL to fall back to image. Listing cards continue to use image.",
          "anyOf": [{ "$ref": "#/definitions/image" }, { "type": "null" }]
        },
        "status": { "type": "string" },
        "platforms": {
          "type": "array",
          "items": { "$ref": "#/definitions/platform" }
        },
        "url": {
          "type": "string",
          "pattern": "^/projects/[a-z0-9]+(?:-[a-z0-9]+)*$"
        },
        "tags": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "source": {
          "allOf": [
            { "$ref": "#/definitions/projectLink" },
            { "required": ["type"] }
          ]
        },
        "feedback": { "$ref": "#/definitions/projectLink" },
        "repository": {
          "type": "string",
          "format": "uri",
          "pattern": "^https?://.+"
        },
        "features": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "technology": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        }
      },
      "additionalProperties": false
    }
  }
}