package handlers

import (
	"apjournal/config"
	"apjournal/internal/database/repos"
	"apjournal/internal/models"
	"html/template"
	"log/slog"
	"net/http"
	"os"
	"strconv"
	"time"

	"github.com/jmoiron/sqlx"
)

// Handlers structure
type Handlers struct {
	cfg  config.Config
	log  *slog.Logger
	repo *repos.Provider
}

// NewHandlers constructor
func NewHandlers(
	// cfg config.Config, s *service.Service, l *slog.Logger,
	cfg config.Config, l *slog.Logger, conn *sqlx.DB,
) *Handlers {
	if l == nil {
		l = slog.New(slog.NewJSONHandler(os.Stdout, nil))
	}
	h := &Handlers{
		cfg:  cfg,
		log:  l,
		repo: repos.NewProvider(conn),
	}
	return h
}

// FIXME: global userscore for test
var us = models.UserScore{
	Username:  "test",
	BurnTime:  time.Now().Add(time.Duration(24) * time.Hour),
	CreatedAt: time.Now(),
}

func (h *Handlers) Ping(w http.ResponseWriter, r *http.Request) {
	h.log.Info("got ping request")
	w.Write([]byte("pong"))
}

func (h *Handlers) MainPage(w http.ResponseWriter, r *http.Request) {
	h.log.Info("got mainpage request")
	// tmpl := template.Must(template.ParseFiles("components/index.html"))
	tmpl, err := template.ParseGlob("components/*.html")
	if err != nil {
		panic(err)
	}
	userScore, err := h.repo.DBUserScoreGet("test")
	if err != nil {
		h.log.Warn("got db err", "err", err)
		if err := h.repo.DBUserScoreCreate(&us); err != nil {
			panic(err)
		}
		tmpl.ExecuteTemplate(w, "main", us)
		return
	}
	userScore.Actions, err = h.repo.DBActionList("test")
	if err != nil {
		panic(err)
	}
	// tmpl.Execute(w, us)
	// us.Username = "test"
	// us.BurnTime = time.Now().Add(time.Duration(24) * time.Hour)
	tmpl.ExecuteTemplate(w, "main", userScore)
}

func (h *Handlers) HandleForm(w http.ResponseWriter, r *http.Request) {
	r.ParseForm()
	h.log.Info("got postform request", "payload", r.PostForm)
	magnitude := uint8(1)
	mS := r.PostFormValue("magnitude")
	h.log.Info("showing magnitude send", "mS", mS)
	if mS != "1" {
		u64, err := strconv.ParseUint(mS, 10, 64)
		magnitude = uint8(u64)
		if err != nil {
			// TODO: error handling
			h.log.Warn("got an error", "error", err)
			magnitude = uint8(1)
		}
	}
	repeat := false
	var at models.ActionType
	switch r.PostFormValue("act_type") {
	case "plus":
		at = models.ActionTypePlus
	case "minus":
		at = models.ActionTypeMinus
		repeat = true
	default:
		h.log.Warn("uknown actiontype", "type", r.PostFormValue("act_type"))
	}
	// if r.PostFormValue("repeatable") == "on" {
	// 	repeat = true
	// }
	// convert map to action object
	act := models.Action{
		Name:       r.PostFormValue("name"),
		Magnitude:  magnitude,
		Type:       at,
		Repeatable: repeat,
		CreatedAt:  time.Now(),
	}
	// TODO: get username from ctx
	userScore, err := h.repo.DBUserScoreGet("test")
	if err != nil {
		panic(err)
	}
	act.Username = userScore.Username
	if err := h.repo.DBActionCreate(&act); err != nil {
		panic(err)
	}
	http.Redirect(w, r, "/", 302)
}

func (h *Handlers) UserScoreWithActionsByUsername(
	username string,
) (*models.UserScore, error) {
	userScore, err := h.repo.DBUserScoreGet("test")
	if err != nil {
		return nil, err
	}

	list, err := h.repo.DBActionList("test")
	if err != nil {
		return nil, err
	}
	userScore.Actions = list
	return userScore, nil
}

func (h *Handlers) HandleDoneAction(w http.ResponseWriter, r *http.Request) {
	r.ParseForm()
	h.log.Info("got done request", "payload", r.PostForm)
	actionName := r.PostFormValue("name")
	h.log.Info("got postform request", "name", actionName)
	if err := h.repo.DBActionDone(actionName); err != nil {
		panic(err)
	}
	userScore, err := h.UserScoreWithActionsByUsername("test")
	if err != nil {
		panic(err)
	}
	// change counter of user score
	// get action by name
	tmpl := template.Must(template.ParseGlob("components/*.html"))
	tmpl.ExecuteTemplate(w, "main", userScore)
}