package controller

import (
	"jaecoo-be/app/module/products/request"
	"jaecoo-be/app/module/products/service"
	"jaecoo-be/utils/paginator"
	"strconv"

	"github.com/gofiber/fiber/v2"

	utilRes "jaecoo-be/utils/response"
	utilVal "jaecoo-be/utils/validator"
)

type productsController struct {
	productsService service.ProductsService
}

type ProductsController interface {
	All(c *fiber.Ctx) error
	Show(c *fiber.Ctx) error
	Save(c *fiber.Ctx) error
	Update(c *fiber.Ctx) error
	Delete(c *fiber.Ctx) error
}

func NewProductsController(productsService service.ProductsService) ProductsController {
	return &productsController{
		productsService: productsService,
	}
}

// All Products
// @Summary      Get all Products
// @Description  API for getting all Products
// @Tags         Products
// @Security     Bearer
// @Param        X-Client-Key header string true "Insert the X-Client-Key"
// @Param 	     req query request.ProductsQueryRequestContext false "query parameters"
// @Param 	     req query paginator.Pagination false "pagination parameters"
// @Success      200  {object}  response.Response
// @Failure      400  {object}  response.BadRequestError
// @Failure      401  {object}  response.UnauthorizedError
// @Failure      500  {object}  response.InternalServerError
// @Router       /products [get]
func (_i *productsController) All(c *fiber.Ctx) error {
	paginate, err := paginator.Paginate(c)
	if err != nil {
		return err
	}

	reqContext := request.ProductsQueryRequestContext{
		Title:   c.Query("title"),
		Variant: c.Query("variant"),
	}
	req := reqContext.ToParamRequest()
	req.Pagination = paginate

	productsData, paging, err := _i.productsService.GetAll(req)
	if err != nil {
		return err
	}

	return utilRes.Resp(c, utilRes.Response{
		Success:  true,
		Messages: utilRes.Messages{"Products list successfully retrieved"},
		Data:     productsData,
		Meta:     paging,
	})
}

// Show Product
// @Summary      Get Product by ID
// @Description  API for getting Product by ID
// @Tags         Products
// @Security     Bearer
// @Param        X-Client-Key header string true "Insert the X-Client-Key"
// @Param        id path int true "Product ID"
// @Success      200  {object}  response.Response
// @Failure      400  {object}  response.BadRequestError
// @Failure      401  {object}  response.UnauthorizedError
// @Failure      500  {object}  response.InternalServerError
// @Router       /products/{id} [get]
func (_i *productsController) Show(c *fiber.Ctx) error {
	id, err := strconv.ParseUint(c.Params("id"), 10, 0)
	if err != nil {
		return err
	}

	productData, err := _i.productsService.GetOne(uint(id))
	if err != nil {
		return err
	}

	return utilRes.Resp(c, utilRes.Response{
		Success:  true,
		Messages: utilRes.Messages{"Product successfully retrieved"},
		Data:     productData,
	})
}

// Save Product
// @Summary      Create Product
// @Description  API for creating Product
// @Tags         Products
// @Security     Bearer
// @Param        X-Client-Key header string true "Insert the X-Client-Key"
// @Param 	     payload body request.ProductsCreateRequest true "Required payload"
// @Success      200  {object}  response.Response
// @Failure      400  {object}  response.BadRequestError
// @Failure      401  {object}  response.UnauthorizedError
// @Failure      500  {object}  response.InternalServerError
// @Router       /products [post]
func (_i *productsController) Save(c *fiber.Ctx) error {
	req := new(request.ProductsCreateRequest)
	if err := utilVal.ParseAndValidate(c, req); err != nil {
		return err
	}

	dataResult, err := _i.productsService.Create(*req)
	if err != nil {
		return err
	}

	return utilRes.Resp(c, utilRes.Response{
		Success:  true,
		Messages: utilRes.Messages{"Product successfully created"},
		Data:     dataResult,
	})
}

// Update Product
// @Summary      Update Product
// @Description  API for updating Product
// @Tags         Products
// @Security     Bearer
// @Param        X-Client-Key header string true "Insert the X-Client-Key"
// @Param        id path int true "Product ID"
// @Param 	     payload body request.ProductsUpdateRequest true "Required payload"
// @Success      200  {object}  response.Response
// @Failure      400  {object}  response.BadRequestError
// @Failure      401  {object}  response.UnauthorizedError
// @Failure      500  {object}  response.InternalServerError
// @Router       /products/{id} [put]
func (_i *productsController) Update(c *fiber.Ctx) error {
	id, err := strconv.ParseUint(c.Params("id"), 10, 0)
	if err != nil {
		return err
	}

	req := new(request.ProductsUpdateRequest)
	if err := utilVal.ParseAndValidate(c, req); err != nil {
		return err
	}

	dataResult, err := _i.productsService.Update(uint(id), *req)
	if err != nil {
		return err
	}

	return utilRes.Resp(c, utilRes.Response{
		Success:  true,
		Messages: utilRes.Messages{"Product successfully updated"},
		Data:     dataResult,
	})
}

// Delete Product
// @Summary      Delete Product
// @Description  API for deleting Product (soft delete)
// @Tags         Products
// @Security     Bearer
// @Param        X-Client-Key header string true "Insert the X-Client-Key"
// @Param        id path int true "Product ID"
// @Success      200  {object}  response.Response
// @Failure      400  {object}  response.BadRequestError
// @Failure      401  {object}  response.UnauthorizedError
// @Failure      500  {object}  response.InternalServerError
// @Router       /products/{id} [delete]
func (_i *productsController) Delete(c *fiber.Ctx) error {
	id, err := strconv.ParseUint(c.Params("id"), 10, 0)
	if err != nil {
		return err
	}

	err = _i.productsService.Delete(uint(id))
	if err != nil {
		return err
	}

	return utilRes.Resp(c, utilRes.Response{
		Success:  true,
		Messages: utilRes.Messages{"Product successfully deleted"},
	})
}