package v1

import (
	"log"
	"net/http"

	"github.com/gin-contrib/sessions"
	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
	"jp.wtf/go-fishing/internal/api"
	"jp.wtf/go-fishing/internal/db"
)

type V1Router struct {
	DB *db.Database
}

func (h *V1Router) AnglerAuthMiddleware(c *gin.Context) {
	s := sessions.Default(c)
	val := s.Get("angler_id")

	if val == nil || val == "" {
		api.FailAndAbort(c, http.StatusUnauthorized, api.APIErrorCodeUnauthorized, "You are not logged in!")
		return
	}

	valStr, ok := val.(string)
	angler_id, uuid_err := uuid.Parse(valStr)

	if uuid_err != nil || !ok {
		s.Clear()
		s.Save()
		api.FailAndAbort(c, http.StatusInternalServerError, api.APIErrorCodeUnknown, "Session data malformed")
		return
	}

	angler, err := h.DB.GetAnglerByID(angler_id)

	if err != nil {
		s.Clear()
		s.Save()
		log.Print("Failed to find angler: ", err.Error())
		api.FailAndAbort(c, http.StatusUnauthorized, api.APIErrorCodeUnauthorized, "Bad or expired session")
		return
	}

	c.Set("angler", angler)
	s.Save()
}

func (h *V1Router) RegisterRoutes(rg *gin.RouterGroup) {
	auth := rg.Group("/auth")
	auth.POST("/login", h.Login)
	auth.POST("/signup", h.Signup)
	auth.POST("/logout", h.Logout)
	auth.GET("/me", h.GetMe)

	rg.GET("/cast", h.AnglerAuthMiddleware, h.Cast)
}