package handler

import (
	"fmt"
	"net/http"
	"satusehat-rssa/internal/integration"
	"satusehat-rssa/internal/model"

	"github.com/gin-gonic/gin"
)

type ImagingStudyHandler struct {
	ImagingStudy integration.ImagingStudyInterface
}

func NewImagingStudyHandler(ImagingStudy integration.ImagingStudyInterface) *ImagingStudyHandler {
	return &ImagingStudyHandler{ImagingStudy: ImagingStudy}
}

func (h ImagingStudyHandler) CreateImagingStudy(c *gin.Context) {
	var req model.ImagingStudyRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	if len(req.Identifier) < 1 {
		c.JSON(http.StatusBadRequest, gin.H{"error": "identifier is required."})
		return
	}

	if len(req.Identifier) > 0 {
		for k, i := range req.Identifier {
			if k == 0 && i.Value == "" {
				c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("identifier[%d].value (ACSN) required", k)})
				return
			}

			// if k == 1 && i.Value == "" {
			// 	c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("identifier[%d].value (urn:dicom:uid) required", k)})
			// 	return
			// }
		}
	}

	res, err := h.ImagingStudy.CreateImagingStudy(req)
	if err != nil {
		if res != nil {
			c.JSON(http.StatusInternalServerError, res)
			return
		}
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, res)
}

func (h ImagingStudyHandler) UpdateImagingStudy(c *gin.Context) {
	var req model.ImagingStudyRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	if len(req.Identifier) < 1 {
		c.JSON(http.StatusBadRequest, gin.H{"error": "identifier is required."})
		return
	}

	if len(req.Identifier) > 0 {
		for k, i := range req.Identifier {
			if k == 0 && i.Value == "" {
				c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("identifier[%d].value (ACSN) required", k)})
				return
			}

			// if k == 1 && i.Value == "" {
			// 	c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("identifier[%d].value (urn:dicom:uid) required", k)})
			// 	return
			// }
		}
	}

	req.Id = c.Param("id")
	res, err := h.ImagingStudy.CreateImagingStudy(req)
	if err != nil {
		if res != nil {
			c.JSON(http.StatusInternalServerError, res)
			return
		}
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, res)
}