package fetchrequest

import (
	// stdlib
	"encoding/json"
	"net/http"
)

/*
HandleFetchRequest accepts and works with request, generated by wind8 site engine
*/
func HandleFetchRequest(w http.ResponseWriter, r *http.Request) {
	response := make(map[string]interface{})
	responseBody := make([]byte, 0)
	w.Header().Add("Content-Type", "application/json; charset=utf-8")
	if r.Method == "POST" {
		requestValid := true
		requestBody := make(map[string]string)
		decoder := json.NewDecoder(r.Body)
		err := decoder.Decode(&requestBody)
		if err != nil {
			c.Log.Errorln(err)
			requestValid = false
			response["description"] = "Wrong data, must be valid JSON."
		}

		if requestBody["god_name"] == "" {
			requestValid = false
			response["description"] = "Godville god name not passed."
		}

		if requestValid {
			profile, skills, pantheons, status := startParsing(requestBody["god_name"])
			if status != "success" {
				requestValid = false
				response["description"] = "Parsing error"
			} else {
				response["profile"] = profile
				response["skills"] = skills
				response["pantheons"] = pantheons
			}
		}

		if requestValid {
			response["status"] = "success"
		} else {
			response["status"] = "error"
			response["error"] = "400"
			w.WriteHeader(400)
		}
	} else {
		w.WriteHeader(404)
		response["status"] = "error"
		response["error_code"] = "404"
		response["description"] = "We're accepting only POST requests. Sorry."
	}
	responseBody, err := json.Marshal(response)
	if err != nil {
		c.Log.Errorln(err)
	}
	w.Write(responseBody)
}