{
  "openapi": "3.1.0",
  "info": {
    "title": "Weather API",
    "version": "1.0.0",
    "description": "API for submitting and retrieving weather reports"
  },
  "servers": [
    {
      "url": "http://localhost:3000/v1"
    }
  ],
  "components": {
    "schemas": {
      "WeatherReport": {
        "type": "object",
        "properties": {
          "latitude": {
            "type": "number",
            "description": "Latitude coordinate of the weather station"
          },
          "longitude": {
            "type": "number",
            "description": "Longitude coordinate of the weather station"
          },
          "temperature": {
            "type": "number",
            "description": "Temperature in degrees Celsius"
          },
          "pressure": {
            "type": "number",
            "description": "Atmospheric pressure in hPa"
          },
          "humidity": {
            "type": "number",
            "description": "Relative humidity in percentage"
          },
          "date_time": {
            "type": "string",
            "format": "date-time",
            "description": "Date and time of the weather report in ISO 8601 format. If not provided, the current date/time is assumed."
          },
          "wind_speed": {
            "type": "number",
            "description": "Wind speed in meters per second (optional)"
          },
          "wind_direction": {
            "type": "string",
            "description": "Wind direction (optional)"
          },
          "rainfall": {
            "type": "number",
            "description": "Rainfall amount in millimeters (optional)"
          },
          "conditions": {
            "type": "string",
            "description": "Text description of current weather conditions (optional)"
          }
        },
        "required": ["latitude", "longitude", "temperature", "pressure", "humidity"]
      }
    }
  },
  "paths": {
    "/v1/reports/{station_id}": {
      "post": {
        "summary": "Submit a weather report",
        "description": "Endpoint for users to submit weather reports.",
        "parameters": [
          {
            "name": "station_id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "description": "The ID of the weather station"
            },
            "description": "ID of the weather station"
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/WeatherReport"
              }
            }
          },
          "responses": {
            "201": {
              "description": "Weather report submitted successfully"
            },
            "400": {
              "description": "Bad request, check request parameters"
            },
            "500": {
              "description": "Internal server error"
            }
          },
          "security": []
        }
      }
    },
    "/v1/reports/{station_id}/history": {
      "get": {
        "summary": "Get weather reports in reverse chronological order",
        "description": "Endpoint to retrieve weather reports for a station in reverse chronological order.",
        "parameters": [
          {
            "name": "station_id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "description": "The ID of the weather station"
            },
            "description": "ID of the weather station"
          },
          {
            "name": "start",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string",
              "format": "date-time",
              "description": "Starting date/time to retrieve reports from in ISO 8601 format"
            },
            "description": "Starting date/time to retrieve reports from (optional)"
          },
          {
            "name": "end",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string",
              "description": "Latest date/time to retrieve reports from in ISO 8601 format"
            },
            "description": "Latest date/time to retrieve reports from (optional)"
          }
        ],
        "responses": {
          "200": {
            "description": "Successful response",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "reports": {
                      "type": "array",
                      "items": {
                        "$ref": "#/components/schemas/WeatherReport"
                      }
                    },
                    "next": {
                      "type": "string",
                      "description": "URL to request for more data (pagination)"
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Bad request, check request parameters"
          },
          "500": {
            "description": "Internal server error"
          }
        },
        "security": []
      }
    }
  }
}