package handler

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

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

type SpecimenHandler struct {
	Specimen integration.SpecimenInterface
}

func NewSpecimenHandler(specimen integration.SpecimenInterface) *SpecimenHandler {
	return &SpecimenHandler{Specimen: specimen}
}
func (s *SpecimenHandler) CreateSpecimen(c *gin.Context) {
	var req model.SpecimenRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}
	req.Identifier = append(req.Identifier, common.GetIdentifier("specimen"))
	res, err := s.Specimen.CreateSpecimen(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 (s *SpecimenHandler) GetSpecimenByPatient(c *gin.Context) {
	id := c.Query("subject")
	if id == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "Subject is required"})
		return
	}

	specimen, err := s.Specimen.GetSpecimenByPatient(id)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	if specimen == nil {
		c.JSON(http.StatusNotFound, gin.H{"message": "Specimen not found"})
		return
	}

	c.JSON(http.StatusOK, specimen)
}

func (s *SpecimenHandler) UpdateSpecimen(c *gin.Context) {
	var req model.SpecimenRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}
	req.Id = c.Param("id")
	req.Identifier = append(req.Identifier, common.GetIdentifier("specimen"))
	res, err := s.Specimen.UpdateSpecimen(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)
}