The MPQ game card JSON scheme

mpq-character-scheme.json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "The MPQ game card",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "minLength": 32,
      "maxLength": 36
    },
    "title": {
      "type": "object",
      "properties": {
        "main": {          
          "type": "string",
          "minLength": 1,
          "maxLength": 64,
          "description": "Main character's name"
        },
        "second": {
          "type": "string",
          "minLength": 1,
          "maxLength": 64,
          "description": "Altrnative character name",
        }
      },
      "required": [
        "main",
        "second"
      ]
    },
    "description": {
      "type": "string",
      "minLength": 1,
      "maxLength": 255,
      "description": "Character' story."
    },
    "image": {
      "type": "string",
      "format": "uri",
      "description": "Character' image URL"
    },
    "rarity": {
      "type": "integer",
      "minimum": 1,
      "maximum": 5,
      "description": "Character' rarity"
    },
    "cover": {
      "type": "object",
      "properties": {
        "image": {
          "type": "string",
          "format": "uri",
          "description": "Book cover image URL"
        },
        "artist": {
          "type": "string",
          "minimum": 1,
      	  "maximum": 64,
          "description": "Book author"
        }
      },
      "required": [
        "image",
        "artist"
      ]
    },
    "powers": {
      "type": "array",
      "minItems": 2,
      "maxItems": 3,
      "uniqueItems": true,
      "items": [
        {
          "type": "object",
          "properties": {
            "title": {
              "type": "string",
              "minimum": 1,
              "maximum": 32,
              "description": "Character' power name."
            },
            "description": {
              "type": "string",
              "minimum": 1,
              "maximum": 255,
              "description": "Power' short description."
            },
            "color": {
              "type": "string",
              "enum": ["yellow", "red", "blue", "green", "purple", "black"],
              "description": "Power ID."
            }
          },
          "required": [
            "title",
            "description",
            "color"
          ]
        }       
      ]
    }
  },
  "required": [
    "id",
    "title",
    "description",
    "image",
    "rarity",
    "cover",
    "powers"
  ]
}