{
  "$schema"                 : "http://json-schema.org/draft-04/schema#",
  "id"                      : "http://schemas.elite-markets.net/eddn/outfitting/1#",
  "type"                    : "object",
  "additionalProperties"    : false,
  "required"                : [ "$schemaRef", "header", "message" ],
  "properties"              : {
    "$schemaRef"    : { "type": "string" },
    
    "header"        : {
      "type"                    : "object",
      "additionalProperties"    : true,
      "required": [ "uploaderID", "softwareName", "softwareVersion" ],
      "properties"  : {
        "uploaderID"        : { "type": "string" },
        "softwareName"      : { "type": "string" },
        "softwareVersion"   : { "type": "string" },
        "gatewayTimestamp"  : {
          "type": "string",
          "format": "date-time",
          "description": "Timestamp upon receipt at the gateway. If present, this property will be overwritten by the gateway; submitters are not intended to populate this property."
        }
      }
    },
    
    "message": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "systemName", "stationName", "timestamp", "modules" ],
      "properties": {
        "systemName": {
          "type"        : "string",
          "minLength"   : 1
        },
        "stationName": {
          "type"        : "string",
          "minLength"   : 1
        },
        "timestamp": {
          "type"        : "string",
          "format"      : "date-time"
        },
        "modules": {
          "type"        : "array",
          "description" : "List of available modules in English as displayed in-game. Modules that depend on the Cmdr's purchases (e.g. paintjobs) or rank (e.g. decals and PowerPlay faction-specific modules) should be omitted.",
          "uniqueItems" : true,
          "items"       : {
            "oneOf": [
              {
                "type"                  : "object",
                "properties"            : {
                  "category"            : { "enum": [ "hardpoint" ] },
                  "name"                : { "type": "string", "minLength": 1 },
                  "mount"               : { "$ref": "#/definitions/mount" },
                  "guidance"            : { "$ref": "#/definitions/guidance" },
                  "class"               : { "$ref": "#/definitions/class" },
                  "rating"              : { "$ref": "#/definitions/rating" }
                },
                "required"              : [ "category", "name", "mount", "class", "rating" ],
                "additionalProperties"  : false
              },
              {
                "type"                  : "object",
                "properties"            : {
                  "category"            : { "enum": [ "utility" ] },
                  "name"                : { "type": "string", "minLength": 1 },
                  "class"               : { "$ref": "#/definitions/class" },
                  "rating"              : { "$ref": "#/definitions/rating" }
                },
                "required"              : [ "category", "name", "class", "rating" ],
                "additionalProperties"  : false
              },
              {
                "type"                  : "object",
                "properties"            : {
                  "category"            : { "enum": [ "standard" ] },
                  "name"                : { "type": "string", "minLength": 1 },
                  "ship"                : { "type": "string",
                                            "minLength"   : 1,
                                            "description" : "For ship-specific modules (e.g. armour) must be one of the ship names defined in http://schemas.elite-markets.net/eddn/shipyard/1" },
                  "class"               : { "$ref": "#/definitions/class" },
                  "rating"              : { "$ref": "#/definitions/rating" }
                },
                "required"              : [ "category", "name", "class", "rating" ],
                "additionalProperties"  : false
              },
              {
                "type"                  : "object",
                "properties"            : {
                  "category"            : { "enum": [ "internal" ] },
                  "name"                : { "type": "string", "minLength": 1 },
                  "class"               : { "$ref": "#/definitions/class" },
                  "rating"              : { "$ref": "#/definitions/rating" }
                },
                "required"              : [ "category", "name", "class", "rating" ],
                "additionalProperties"  : false
              }
            ]
          }
        }
      }
    }
  },

  "definitions": {
    "class": {
      "enum": [ "0", "1", "2", "3", "4", "5", "6", "7", "8" ]
    },
    "rating": {
      "enum": [ "I", "A", "B", "C", "D", "E", "F", "G" ]
    },
    "mount": {
      "enum": [ "Fixed", "Gimballed", "Turreted" ],
      "description": "Weapon mounting mode"
    },
    "guidance": {
      "enum": [ "Dumbfire", "Seeker" ],
      "description": "Missile and Torpedo weapon guidance mode"
    }
  }
}