package main

import (
	"encoding/json"
	"log"
	"strconv"

	"github.com/fasthttp/router"
	"github.com/valyala/fasthttp"
)

func RunWebserv() {
	r := router.New()
	r.GET("/", Start)
	r.GET("/api/season", Season)
	r.POST("api/register", Register)
	log.Fatal(fasthttp.ListenAndServe(":"+strconv.Itoa(*webServerPort), r.Handler))
}

func Start(ctx *fasthttp.RequestCtx) {
	data, err := cache.Get(seasonApiJikan)
	if err != nil {
		addErrorToCtx(ctx, err)
		return
	}
	var seasonData SeasonJikan
	err = json.Unmarshal(data, &seasonData)
	if err != nil {
		addErrorToCtx(ctx, err)
		return
	}

	WriteIndex(ctx, &seasonData)

	ctx.SetContentType("text/html; charset=utf-8")
	ctx.SetStatusCode(fasthttp.StatusOK)
}

func Season(ctx *fasthttp.RequestCtx) {
	data, err := cache.Get(seasonApiJikan)
	if err != nil {
		addErrorToCtx(ctx, err)
		return
	}
	var seasonData SeasonJikan
	err = json.Unmarshal(data, &seasonData)
	if err != nil {
		addErrorToCtx(ctx, err)
		return
	}

	_, err = ctx.Write(data)
	if err != nil {
		addErrorToCtx(ctx, err)
		return
	}

	ctx.SetContentType("application/json; charset=utf-8")
	ctx.SetStatusCode(fasthttp.StatusOK)
}

func Register(ctx *fasthttp.RequestCtx) {
	_, err := ctx.WriteString("AAA")
	if err != nil {
		addErrorToCtx(ctx, err)
		return
	}

	ctx.SetContentType("application/json; charset=utf-8")
	ctx.SetStatusCode(fasthttp.StatusOK)
}

func addErrorToCtx(ctx *fasthttp.RequestCtx, err error) {
	ctx.WriteString(err.Error())
	ctx.SetStatusCode(fasthttp.StatusInternalServerError)
}