package profile

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/omnex/control-plane/api/internal/auth"
)

type Handler struct {
	store Store
}

func NewHandler(store Store) *Handler {
	return &Handler{store: store}
}

type newUsername struct {
	Username string `json:"username" binding:"required,min=2,max=120"`
}

type newPassword struct {
	Password string `json:"password" binding:"required,min=8"`
}

type newTelegram struct {
	Telegram string `json:"telegram" binding:"required,min=3,max=64"`
}

func (h *Handler) UpdateUsernameById(c *gin.Context) {
	var u newUsername

	if err := c.ShouldBindJSON(&u); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "requête invalide"})
		return
	}

	id, ok := c.MustGet("id").(string)
	if !ok {
		c.JSON(http.StatusUnauthorized, gin.H{"error": "id invalide"})
		return
	}

	user, err := h.store.UpdateUsername(id, u.Username)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "erreur serveur"})
		return
	}

	c.JSON(http.StatusOK, user)
}

func (h *Handler) UpdatePasswordById(c *gin.Context) {
	var u newPassword
	if err := c.ShouldBindJSON(&u); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "requête invalide"})
		return
	}

	id, ok := c.MustGet("id").(string)
	if !ok {
		c.JSON(http.StatusUnauthorized, gin.H{"error": "id invalide"})
		return
	}

	hash, err := auth.HashPassword(u.Password)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "erreur serveur"})
		return
	}

	user, err := h.store.UpdatePassword(id, hash)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "requête invalide"})
		return
	}

	c.JSON(http.StatusOK, user)
}

func (h *Handler) GetTelegramById(c *gin.Context) {
	id, ok := c.MustGet("id").(string)
	if !ok {
		c.JSON(http.StatusUnauthorized, gin.H{"error": "id invalide"})
		return
	}
	user, err := h.store.GetTelegram(id)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "requête invalide"})
		return
	}
	c.JSON(http.StatusOK, gin.H{"telegram": user.Telegram})
}

func (h *Handler) SetTelegramById(c *gin.Context) {
	var t newTelegram
	if err := c.ShouldBindJSON(&t); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "requête invalide"})
		return
	}
	id, ok := c.MustGet("id").(string)
	if !ok {
		c.JSON(http.StatusUnauthorized, gin.H{"error": "id invalide"})
		return
	}
	user, err := h.store.SetTelegram(id, t.Telegram)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "erreur serveur"})
		return
	}
	c.JSON(http.StatusOK, gin.H{"telegram": user.Telegram})
}