package handlers

import (
	"fmt"

	"git.linuxforward.com/byom/byom-gateway/store"
	"github.com/gin-gonic/gin"
	"github.com/sirupsen/logrus"
)

type UserHandler struct {
	entry       *logrus.Entry
	db          *store.DataStore
	pricingPage string
}

// this handlers is gonna be used in order to check
// if a specified user using its email has an hostname associated
func NewUserHandler(db *store.DataStore, pricingPage string) *UserHandler {
	return &UserHandler{
		entry:       logrus.WithField("handler", "user-host"),
		db:          db,
		pricingPage: pricingPage,
	}
}

func (u *UserHandler) GetUserHost(c *gin.Context) {
	email := c.Query("email")
	if email == "" {
		c.JSON(400, gin.H{"error": "email is required"})
		return
	}

	host, err := u.db.GetUserHost(email)
	fmt.Printf("Host from DB: %v, err: %v\n", host, err) // Add this log

	if err != nil || host == "" {
		c.JSON(200, gin.H{"redirect": u.pricingPage})
		return
	}

	c.JSON(200, gin.H{"redirect": "https://" + host + "/login"})
}

func (u *UserHandler) AddUserHost(c *gin.Context) {
	var req struct {
		Email string `json:"email"`
		Host  string `json:"host"`
	}

	if err := c.BindJSON(&req); err != nil {
		c.JSON(400, gin.H{"error": err.Error()})
		return
	}

	if req.Email == "" || req.Host == "" {
		c.JSON(400, gin.H{"error": "email is required"})
		return
	}

	if err := u.db.AddUserHost(req.Email, req.Host); err != nil {
		c.JSON(500, gin.H{"error": err.Error()})
		return
	}

	c.JSON(200, gin.H{"status": "ok"})
}

func (u *UserHandler) DeleteUserHost(c *gin.Context) {
	email := c.Query("email")
	if email == "" {
		c.JSON(400, gin.H{"error": "email is required"})
		return
	}

	if err := u.db.DeleteUserHost(email); err != nil {
		c.JSON(500, gin.H{"error": err.Error()})
		return
	}

	c.JSON(200, gin.H{"status": "ok"})
}

func (u *UserHandler) UpdateUserHost(c *gin.Context) {
	var req struct {
		Email string `json:"email"`
		Host  string `json:"host"`
	}

	if err := c.BindJSON(&req); err != nil {
		c.JSON(400, gin.H{"error": err.Error()})
		return
	}

	if req.Email == "" || req.Host == "" {
		c.JSON(400, gin.H{"error": "email is required"})
		return
	}

	if err := u.db.UpdateUserHost(req.Email, req.Host); err != nil {
		c.JSON(500, gin.H{"error": err.Error()})
		return
	}

	c.JSON(200, gin.H{"status": "ok"})
}