package handler

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

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

type EncounterHandler struct {
	// Define any dependencies needed for the handler
	Encounter integration.EncounterInterface
}

func NewEncounterHandler(encounter integration.EncounterInterface) *EncounterHandler {
	return &EncounterHandler{Encounter: encounter}
}

// Add methods for handling encounter-related requests here
func (e *EncounterHandler) CreateEncounter(c *gin.Context) {
	var req model.EncounterRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}
	res, err := e.Encounter.CreateEncounter(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 (e *EncounterHandler) GetEncounterByPatient(c *gin.Context) {
	id := c.Query("subject")
	if id == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "Subject is required"})
		return
	}

	encounter, err := e.Encounter.GetEncounterByPatient(id)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

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

	c.JSON(http.StatusOK, encounter)
}

func (e *EncounterHandler) UpdateEncounter(c *gin.Context) {
	var req model.EncounterUpdateRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	// set id for param
	id := c.Param("id")
	req.ID = id

	res, err := e.Encounter.UpdateEncounter(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)
}