apskel-pos-backend/internal/handlers/http/studio/studio.go

package studio

import (
	"enaklo-pos-be/internal/common/errors"
	"enaklo-pos-be/internal/entity"
	"enaklo-pos-be/internal/handlers/request"
	"enaklo-pos-be/internal/handlers/response"
	"enaklo-pos-be/internal/services"
	"encoding/json"
	"net/http"
	"strconv"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/go-playground/validator/v10"
)

type StudioHandler struct {
	service services.Studio
}

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

	route.POST("/", jwt, h.Create)
	route.PUT("/:id", jwt, h.Update)
	route.GET("/:id", jwt, h.GetByID)
	route.GET("/search", jwt, h.Search)
}

func NewStudioHandler(service services.Studio) *StudioHandler {
	return &StudioHandler{
		service: service,
	}
}

// Create handles the creation of a new studio.
// @Summary Create a new studio
// @Description Create a new studio based on the provided details.
// @Accept json
// @Produce json
// @Param Authorization header string true "JWT token"
// @Param req body request.Studio true "New studio details"
// @Success 200 {object} response.BaseResponse{data=response.Studio} "Studio created successfully"
// @Failure 400 {object} response.BaseResponse{data=errors.Error} "Bad request"
// @Failure 401 {object} response.BaseResponse{data=errors.Error} "Unauthorized"
// @Router /api/v1/studio [post]
// @Tags Studio APIs
func (h *StudioHandler) Create(c *gin.Context) {
	ctx := request.GetMyContext(c)

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

	validate := validator.New()
	if err := validate.Struct(req); err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	res, err := h.service.Create(ctx, req.ToEntity())

	if err != nil {
		response.ErrorWrapper(c, err)
		return
	}

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

// Update handles the update of an existing studio.
// @Summary Update an existing studio
// @Description Update the details of an existing studio based on the provided ID.
// @Accept json
// @Produce json
// @Param Authorization header string true "JWT token"
// @Param id path int64 true "Studio ID to update"
// @Param req body request.Studio true "Updated studio details"
// @Success 200 {object} response.BaseResponse{data=response.Studio} "Studio updated successfully"
// @Failure 400 {object} response.BaseResponse{data=errors.Error} "Bad request"
// @Failure 401 {object} response.BaseResponse{data=errors.Error} "Unauthorized"
// @Router /api/v1/studio/{id} [put]
// @Tags Studio APIs
func (h *StudioHandler) Update(c *gin.Context) {
	ctx := request.GetMyContext(c)

	id := c.Param("id")

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

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

	validate := validator.New()
	if err := validate.Struct(req); err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	updatedStudio, err := h.service.Update(ctx, studioID, req.ToEntity())
	if err != nil {
		response.ErrorWrapper(c, err)
		return
	}

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

// Search retrieves a list of studios based on search criteria.
// @Summary Search for studios
// @Description Search for studios based on query parameters.
// @Accept json
// @Produce json
// @Param Authorization header string true "JWT token"
// @Param Name query string false "Studio name for search"
// @Param Status query string false "Studio status for search"
// @Param Limit query int false "Number of items to retrieve (default 10)"
// @Param Offset query int false "Offset for pagination (default 0)"
// @Success 200 {object} response.BaseResponse{data=response.StudioList} "List of studios"
// @Failure 400 {object} response.BaseResponse{data=errors.Error} "Bad request"
// @Failure 401 {object} response.BaseResponse{data=errors.Error} "Unauthorized"
// @Router /api/v1/studio/search [get]
// @Tags Studio APIs
func (h *StudioHandler) Search(c *gin.Context) {
	var req request.StudioParam
	if err := c.ShouldBindQuery(&req); err != nil {
		response.ErrorWrapper(c, errors.ErrorBadRequest)
		return
	}

	studios, total, err := h.service.Search(c.Request.Context(), req.ToEntity())
	if err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	c.JSON(http.StatusOK, response.BaseResponse{
		Success: true,
		Status:  http.StatusOK,
		Data:    h.toStudioResponseList(studios, int64(total), req),
	})
}

// GetByID retrieves details of a specific studio by ID.
// @Summary Get details of a studio by ID
// @Description Get details of a studio based on the provided ID.
// @Accept json
// @Produce json
// @Param Authorization header string true "JWT token"
// @Param id path int64 true "Studio ID to retrieve"
// @Success 200 {object} response.BaseResponse{data=response.Studio} "Studio details"
// @Failure 400 {object} response.BaseResponse{data=errors.Error} "Bad request"
// @Failure 401 {object} response.BaseResponse{data=errors.Error} "Unauthorized"
// @Router /api/v1/studio/{id} [get]
// @Tags Studio APIs
func (h *StudioHandler) GetByID(c *gin.Context) {
	id := c.Param("id")

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

	res, err := h.service.GetByID(c.Request.Context(), studioID)
	if err != nil {
		c.JSON(http.StatusInternalServerError, response.BaseResponse{
			Success: false,
			Status:  http.StatusInternalServerError,
			Message: err.Error(),
			Data:    nil,
		})
		return
	}

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

func (h *StudioHandler) toStudioResponse(resp *entity.Studio) response.Studio {
	metadata := make(map[string]interface{})
	if err := json.Unmarshal(resp.Metadata, &metadata); err != nil {
		//TODO taufanvps
		// Handle the error if the metadata cannot be unmarshaled.
	}

	return response.Studio{
		ID:        &resp.ID,
		BranchId:  &resp.BranchId,
		Name:      resp.Name,
		Status:    string(resp.Status),
		Price:     resp.Price,
		Metadata:  metadata,
		CreatedAt: resp.CreatedAt.Format(time.RFC3339),
		UpdatedAt: resp.CreatedAt.Format(time.RFC3339),
	}
}

func (h *StudioHandler) toStudioResponseList(resp []*entity.Studio, total int64, req request.StudioParam) response.StudioList {
	var studios []response.Studio
	for _, b := range resp {
		studios = append(studios, h.toStudioResponse(b))
	}

	return response.StudioList{
		Studios: studios,
		Total:   total,
		Limit:   req.Limit,
		Offset:  req.Offset,
	}
}