{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/qwc-services/qwc-print-service/master/schemas/qwc-print-service.json",
  "title": "QWC Print Service",
  "type": "object",
  "properties": {
    "$schema": {
      "title": "JSON Schema",
      "description": "Reference to JSON schema of this config",
      "type": "string",
      "format": "uri",
      "default": "https://raw.githubusercontent.com/qwc-services/qwc-print-service/master/schemas/qwc-print-service.json"
    },
    "service": {
      "title": "Service name",
      "type": "string",
      "const": "print"
    },
    "config": {
      "title": "Config options",
      "type": "object",
      "properties": {
        "ogc_service_url": {
          "description": "Internal OGC service url. Default: `http://qwc-ogc-service:9090/`",
          "type": "string"
        },
        "qgs_postfix": {
          "description": "Optional QGIS project name postfix, to use a different project when printing. Default: ``",
          "type": "string"
        },
        "label_values": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "field": {
                "type": "string",
                "description": "Name of field to inject into print params."
              },
              "value": {
                "type": "string",
                "description": "Value of field to inject into print params. May contain `$username$`, which will be replaced with the current user name."
              }
            },
            "required": [
              "field",
              "value"
            ]
          }
        },
        "label_queries": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "db_url": {
                "type": "string",
                "description": "DB url"
              },
              "query": {
                "type": "string",
                "description": "SQL Query. May contain `$username$`, which will be replaced with the current user name."
              },
              "params": {
                "type": "array",
                "description": "Names of params to inject into the print params, in order of the values returned by the query.",
                "items": {
                  "type": "string"
                }
              }
            },
            "required": [
              "db_url",
              "params",
              "query"
            ]
          }
        }
      },
      "required": [
        "ogc_service_url"
      ]
    }
  },
  "required": [
    "service",
    "config"
  ]
}