package http

import (
	"enaklo-pos-be/internal/common/errors"
	"enaklo-pos-be/internal/handlers/request"
	"enaklo-pos-be/internal/handlers/response"
	category "enaklo-pos-be/internal/services/v2/categories"
	"github.com/gin-gonic/gin"
	"net/http"
	"strconv"
)

type CategoryHandler struct {
	service category.Service
}

func NewCategoryHandler(service category.Service) *CategoryHandler {
	return &CategoryHandler{service: service}
}

func (h *CategoryHandler) Route(group *gin.RouterGroup, jwt gin.HandlerFunc) {
	route := group.Group("/categories")
	route.Use(jwt)

	route.POST("/create", h.Create)
	route.GET("/list", h.GetByPartner)
	route.GET("/:id", h.GetByID)
	route.PUT("/:id", h.Update)
	route.DELETE("/:id", h.Delete)
}

func (h *CategoryHandler) Create(c *gin.Context) {
	ctx := request.GetMyContext(c)

	var req request.CategoryRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.ErrorWrapper(c, errors.ErrorBadRequest)
		return
	}

	category, err := h.service.Create(ctx, req.ToEntity(ctx.RequestedBy()))
	if err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	c.JSON(http.StatusOK, response.BaseResponse{
		Success: true,
		Status:  http.StatusOK,
		Data:    response.MapToCategoryResponse(category),
	})
}

func (h *CategoryHandler) GetByPartner(c *gin.Context) {
	ctx := request.GetMyContext(c)

	categories, err := h.service.GetByPartnerID(ctx, ctx.RequestedBy())
	if err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	c.JSON(http.StatusOK, response.BaseResponse{
		Success: true,
		Status:  http.StatusOK,
		Data:    response.MapToCategoryListResponse(categories),
	})
}

func (h *CategoryHandler) GetByID(c *gin.Context) {
	ctx := request.GetMyContext(c)

	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
	if err != nil {
		response.ErrorWrapper(c, errors.ErrorBadRequest)
		return
	}

	category, err := h.service.GetByID(ctx, id)
	if err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	c.JSON(http.StatusOK, response.BaseResponse{
		Success: true,
		Status:  http.StatusOK,
		Data:    response.MapToCategoryResponse(category),
	})
}

func (h *CategoryHandler) Update(c *gin.Context) {
	ctx := request.GetMyContext(c)

	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
	if err != nil {
		response.ErrorWrapper(c, errors.ErrorBadRequest)
		return
	}

	var req request.CategoryRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.ErrorWrapper(c, errors.ErrorBadRequest)
		return
	}

	category := req.ToEntity(ctx.RequestedBy())
	category.ID = id

	if err := h.service.Update(ctx, category); err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	c.JSON(http.StatusOK, response.BaseResponse{
		Success: true,
		Status:  http.StatusOK,
	})
}

func (h *CategoryHandler) Delete(c *gin.Context) {
	ctx := request.GetMyContext(c)

	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
	if err != nil {
		response.ErrorWrapper(c, errors.ErrorBadRequest)
		return
	}

	if err := h.service.Delete(ctx, id); err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	c.JSON(http.StatusOK, response.BaseResponse{
		Success: true,
		Status:  http.StatusOK,
	})
}