package parking

import (
	"github.com/gin-gonic/gin"

	commonModel "wails-app/internal/model/common"
	"wails-app/internal/model/common/response"
	incidentService "wails-app/internal/modules/incident/service"
	utils "wails-app/internal/pkg"
	"wails-app/internal/service"
	parkingService "wails-app/internal/service/parking"
)

var passageService = &service.ServiceGroupApp.ParkingServiceGroup.PassageService

var incidentSvc = incidentService.NewIncidentService()

// ListGateDevices 返回进出场工作台可用的道闸设备。
func ListGateDevices(c *gin.Context) {
	devices, err := passageService.ListGateDevices()
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	response.OkWithData(devices, c)
}

// OpenGate 人工开闸。可携带 reason（原因）、plate_number / session_id（关联上下文），
// 每次操作生成可审计的异常记录（manual_raise 或 gate_failed）。
func OpenGate(c *gin.Context) {
	var req commonModel.GateControlRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	operatorID := utils.GetUserID(c)
	commandLogID, err := passageService.OpenGateWithContext(parkingService.GateCommandContext{
		Source:     incidentService.SourceManual,
		OperatorID: operatorID,
		SessionID:  req.SessionID,
	}, req.DeviceCode, req.ValidTime)
	if err != nil {
		incidentID := incidentSvc.RecordIncident(incidentService.RecordIncidentRequest{
			Category:        incidentService.CategoryGateFailed,
			Source:          incidentService.SourceManual,
			VehicleRecordID: req.SessionID,
			PlateNumber:     req.PlateNumber,
			DeviceCode:      req.DeviceCode,
			GateCommandID:   commandLogID,
			OperatorID:      operatorID,
			Description:     "人工开闸失败",
			Detail:          err.Error(),
			HandleRemark:    req.Reason,
		})
		incidentSvc.LinkIncidentToCommand(commandLogID, incidentID)
		response.FailWithMessage(err.Error(), c)
		return
	}
	incidentSvc.RecordIncident(incidentService.RecordIncidentRequest{
		Category:        incidentService.CategoryManualRaise,
		Source:          incidentService.SourceManual,
		VehicleRecordID: req.SessionID,
		PlateNumber:     req.PlateNumber,
		DeviceCode:      req.DeviceCode,
		GateCommandID:   commandLogID,
		OperatorID:      operatorID,
		Description:     "人工开闸",
		HandleType:      incidentService.HandleManualGate,
		HandleRemark:    req.Reason,
	})
	response.OkWithDetailed(gin.H{"device_code": req.DeviceCode, "action": "open"}, "开闸成功", c)
}

// CloseGate 人工关闸。同样生成可审计记录。
func CloseGate(c *gin.Context) {
	var req commonModel.GateControlRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	operatorID := utils.GetUserID(c)
	commandLogID, err := passageService.CloseGateWithContext(parkingService.GateCommandContext{
		Source:     incidentService.SourceManual,
		OperatorID: operatorID,
		SessionID:  req.SessionID,
	}, req.DeviceCode, req.ValidTime)
	if err != nil {
		incidentID := incidentSvc.RecordIncident(incidentService.RecordIncidentRequest{
			Category:        incidentService.CategoryGateFailed,
			Source:          incidentService.SourceManual,
			VehicleRecordID: req.SessionID,
			PlateNumber:     req.PlateNumber,
			DeviceCode:      req.DeviceCode,
			GateCommandID:   commandLogID,
			OperatorID:      operatorID,
			Description:     "人工关闸失败",
			Detail:          err.Error(),
			HandleRemark:    req.Reason,
		})
		incidentSvc.LinkIncidentToCommand(commandLogID, incidentID)
		response.FailWithMessage(err.Error(), c)
		return
	}
	incidentSvc.RecordIncident(incidentService.RecordIncidentRequest{
		Category:        incidentService.CategoryManualRaise,
		Source:          incidentService.SourceManual,
		VehicleRecordID: req.SessionID,
		PlateNumber:     req.PlateNumber,
		DeviceCode:      req.DeviceCode,
		GateCommandID:   commandLogID,
		OperatorID:      operatorID,
		Description:     "人工关闸",
		HandleType:      incidentService.HandleManualGate,
		HandleRemark:    req.Reason,
	})
	response.OkWithDetailed(gin.H{"device_code": req.DeviceCode, "action": "close"}, "关闸成功", c)
}