package handler

import (
	"health-ai/internal/api/middleware"
	"health-ai/internal/service"
	"health-ai/pkg/response"

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

type SurveyHandler struct {
	surveyService *service.SurveyService
}

func NewSurveyHandler() *SurveyHandler {
	return &SurveyHandler{
		surveyService: service.NewSurveyService(),
	}
}

// GetStatus 获取调查完成状态
// @Summary 获取调查完成状态
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Success 200 {object} response.Response{data=service.SurveyStatusResponse}
// @Router /api/survey/status [get]
func (h *SurveyHandler) GetStatus(c *gin.Context) {
	userID := middleware.GetUserID(c)
	status, err := h.surveyService.GetStatus(userID)
	if err != nil {
		response.Error(c, 500, err.Error())
		return
	}
	response.Success(c, status)
}

// SubmitBasicInfo 提交基础信息
// @Summary 提交基础信息
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Param request body service.BasicInfoRequest true "基础信息"
// @Success 200 {object} response.Response
// @Router /api/survey/basic-info [post]
func (h *SurveyHandler) SubmitBasicInfo(c *gin.Context) {
	userID := middleware.GetUserID(c)
	var req service.BasicInfoRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	if err := h.surveyService.SubmitBasicInfo(userID, &req); err != nil {
		response.Error(c, 500, err.Error())
		return
	}

	response.SuccessWithMessage(c, "基础信息保存成功", nil)
}

// SubmitLifestyle 提交生活习惯
// @Summary 提交生活习惯
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Param request body service.LifestyleRequest true "生活习惯"
// @Success 200 {object} response.Response
// @Router /api/survey/lifestyle [post]
func (h *SurveyHandler) SubmitLifestyle(c *gin.Context) {
	userID := middleware.GetUserID(c)
	var req service.LifestyleRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	if err := h.surveyService.SubmitLifestyle(userID, &req); err != nil {
		response.Error(c, 500, err.Error())
		return
	}

	response.SuccessWithMessage(c, "生活习惯保存成功", nil)
}

// SubmitMedicalHistory 提交病史（单条）
// @Summary 提交病史
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Param request body service.MedicalHistoryRequest true "病史信息"
// @Success 200 {object} response.Response
// @Router /api/survey/medical-history [post]
func (h *SurveyHandler) SubmitMedicalHistory(c *gin.Context) {
	userID := middleware.GetUserID(c)
	var req service.MedicalHistoryRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	if err := h.surveyService.SubmitMedicalHistory(userID, &req); err != nil {
		response.Error(c, 500, err.Error())
		return
	}

	response.SuccessWithMessage(c, "病史记录添加成功", nil)
}

// SubmitBatchMedicalHistory 批量提交病史
// @Summary 批量提交病史（覆盖式）
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Param request body service.BatchMedicalHistoryRequest true "病史列表"
// @Success 200 {object} response.Response
// @Router /api/survey/medical-history/batch [post]
func (h *SurveyHandler) SubmitBatchMedicalHistory(c *gin.Context) {
	userID := middleware.GetUserID(c)
	var req service.BatchMedicalHistoryRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	if err := h.surveyService.SubmitBatchMedicalHistory(userID, &req); err != nil {
		response.Error(c, 500, err.Error())
		return
	}

	response.SuccessWithMessage(c, "病史记录保存成功", nil)
}

// SubmitFamilyHistory 提交家族病史（单条）
// @Summary 提交家族病史
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Param request body service.FamilyHistoryRequest true "家族病史"
// @Success 200 {object} response.Response
// @Router /api/survey/family-history [post]
func (h *SurveyHandler) SubmitFamilyHistory(c *gin.Context) {
	userID := middleware.GetUserID(c)
	var req service.FamilyHistoryRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	if err := h.surveyService.SubmitFamilyHistory(userID, &req); err != nil {
		response.Error(c, 500, err.Error())
		return
	}

	response.SuccessWithMessage(c, "家族病史记录添加成功", nil)
}

// SubmitBatchFamilyHistory 批量提交家族病史
// @Summary 批量提交家族病史（覆盖式）
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Param request body service.BatchFamilyHistoryRequest true "家族病史列表"
// @Success 200 {object} response.Response
// @Router /api/survey/family-history/batch [post]
func (h *SurveyHandler) SubmitBatchFamilyHistory(c *gin.Context) {
	userID := middleware.GetUserID(c)
	var req service.BatchFamilyHistoryRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	if err := h.surveyService.SubmitBatchFamilyHistory(userID, &req); err != nil {
		response.Error(c, 500, err.Error())
		return
	}

	response.SuccessWithMessage(c, "家族病史保存成功", nil)
}

// SubmitAllergy 提交过敏信息（单条）
// @Summary 提交过敏信息
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Param request body service.AllergyRequest true "过敏信息"
// @Success 200 {object} response.Response
// @Router /api/survey/allergy [post]
func (h *SurveyHandler) SubmitAllergy(c *gin.Context) {
	userID := middleware.GetUserID(c)
	var req service.AllergyRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	if err := h.surveyService.SubmitAllergy(userID, &req); err != nil {
		response.Error(c, 500, err.Error())
		return
	}

	response.SuccessWithMessage(c, "过敏信息添加成功", nil)
}

// SubmitBatchAllergy 批量提交过敏信息
// @Summary 批量提交过敏信息（覆盖式）
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Param request body service.BatchAllergyRequest true "过敏信息列表"
// @Success 200 {object} response.Response
// @Router /api/survey/allergy/batch [post]
func (h *SurveyHandler) SubmitBatchAllergy(c *gin.Context) {
	userID := middleware.GetUserID(c)
	var req service.BatchAllergyRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	if err := h.surveyService.SubmitBatchAllergy(userID, &req); err != nil {
		response.Error(c, 500, err.Error())
		return
	}

	response.SuccessWithMessage(c, "过敏信息保存成功", nil)
}

// CompleteSurvey 完成调查
// @Summary 完成健康调查
// @Tags 健康调查
// @Accept json
// @Produce json
// @Param Authorization header string true "Bearer Token"
// @Success 200 {object} response.Response
// @Router /api/survey/complete [post]
func (h *SurveyHandler) CompleteSurvey(c *gin.Context) {
	userID := middleware.GetUserID(c)

	if err := h.surveyService.CompleteSurvey(userID); err != nil {
		response.Error(c, 400, err.Error())
		return
	}

	response.SuccessWithMessage(c, "健康调查已完成", nil)
}