{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://kraft-sdlc.dev/schemas/collection.schema.json",
  "title": "Kraft collection",
  "description": "The .kraft/collection.json at a collection's root: who publishes it and which of its directories are Kraft add-ons.",
  "type": "object",
  "required": [
    "name",
    "owner",
    "addons"
  ],
  "properties": {
    "$schema": {
      "type": "string"
    },
    "name": {
      "$ref": "#/$defs/identifier",
      "description": "The collection's id: its key in addons.yaml and the part after @ in add-on ids (release@acme)."
    },
    "description": {
      "type": "string"
    },
    "owner": {
      "type": "object",
      "required": [
        "name",
        "email"
      ],
      "properties": {
        "name": {
          "type": "string",
          "minLength": 1
        },
        "email": {
          "type": "string",
          "format": "email"
        },
        "url": {
          "type": "string",
          "format": "uri",
          "pattern": "^https://"
        }
      }
    },
    "addons": {
      "type": "array",
      "minItems": 1,
      "description": "Entry names must be unique and no source may be inside another; Kraft checks both, JSON Schema cannot.",
      "items": {
        "$ref": "#/$defs/entry"
      }
    }
  },
  "$defs": {
    "identifier": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9_-]*$",
      "maxLength": 64,
      "description": "A Kraft name: lowercase ASCII letter first, then letters, digits, _ or -; at most 64 characters."
    },
    "entry": {
      "type": "object",
      "required": [
        "name",
        "source"
      ],
      "properties": {
        "name": {
          "$ref": "#/$defs/identifier",
          "description": "The add-on's name. The addon.json in the source directory must declare the same name."
        },
        "source": {
          "type": "string",
          "description": "The add-on's directory, relative to the collection root (the repo root, or the directory added for a directory collection): ./ followed by one or more segments, with no . or .. segment, no empty segment, no trailing /, no \\ or control character, and not inside .kraft/ in any letter case.",
          "pattern": "^\\./[^/\\u0000-\\u001f\\\\]+(/[^/\\u0000-\\u001f\\\\]+)*$",
          "not": {
            "pattern": "^\\./(.*/)?(\\.{1,2}|\\.[Kk][Rr][Aa][Ff][Tt])(/|$)"
          }
        },
        "description": {
          "type": "string"
        }
      }
    }
  }
}