package setting

import (

	"backend/utils"
	"backend/internal/dto"
	settingservice "backend/internal/service/setting"
	"net/http"
	"strconv"

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

// SettingController 系统设置控制器 // Logan.Li
type SettingController struct {
	svc *settingservice.SettingService
}

// NewSettingController 创建控制器实例 // Logan.Li
func NewSettingController(db *gorm.DB) *SettingController {
	return &SettingController{svc: settingservice.NewSettingService(db)}
}

// Get 获取系统设置 // Logan.Li
func (ctrl *SettingController) Get(c *gin.Context) {
	setting, err := ctrl.svc.Get()
	if err != nil {
		c.JSON(http.StatusOK, gin.H{"code": 404, "message": err.Error()})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 0, "data": setting})
}

// Update 更新系统设置 // Logan.Li
func (ctrl *SettingController) Update(c *gin.Context) {
	var req dto.SettingUpdate
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "参数错误"})
		return
	}
	setting, err := ctrl.svc.Update(req)
	if err != nil {
		c.JSON(http.StatusOK, gin.H{"code": 1, "message": utils.InternalMsg(err)})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "更新成功", "data": setting})
}

// GetWaffo 获取 Waffo 支付集成配置 // Logan.Li
func (ctrl *SettingController) GetWaffo(c *gin.Context) {
	data, err := ctrl.svc.GetWaffo()
	if err != nil {
		c.JSON(http.StatusOK, gin.H{"code": 1, "message": utils.InternalMsg(err)})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 0, "data": data})
}

// UpdateWaffo 更新 Waffo 支付集成配置 // Logan.Li
func (ctrl *SettingController) UpdateWaffo(c *gin.Context) {
	var req dto.WaffoSettingsUpdate
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "参数错误"})
		return
	}
	data, err := ctrl.svc.UpdateWaffo(req)
	if err != nil {
		c.JSON(http.StatusOK, gin.H{"code": 1, "message": utils.InternalMsg(err)})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "Waffo 配置已保存", "data": data})
}

// DebugWaffo 用当前配置探测 Waffo create-session（不回显私钥） // Logan.Li
func (ctrl *SettingController) DebugWaffo(c *gin.Context) {
	var req dto.WaffoDebugRequest
	_ = c.ShouldBindJSON(&req)
	data := ctrl.svc.DebugWaffo(req)
	msg := "调试完成"
	code := 0
	if data == nil {
		c.JSON(http.StatusOK, gin.H{"code": 1, "message": "调试失败"})
		return
	}
	if !data.OK {
		code = 1
		if data.ErrorSummary != "" {
			msg = data.ErrorSummary
		} else {
			msg = "调试失败"
		}
	}
	c.JSON(http.StatusOK, gin.H{"code": code, "message": msg, "data": data})
}

// ListAuditLogs 审计日志列表 // Logan.Li
func (ctrl *SettingController) ListAuditLogs(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "10"))
	action := c.Query("action")
	targetType := c.Query("target_type")

	logs, total, err := ctrl.svc.ListAuditLogs(page, pageSize, action, targetType)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"code": 500, "message": err.Error()})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 0, "data": gin.H{
		"list": logs, "total": total, "page": page, "page_size": pageSize,
		"total_pages": (total + int64(pageSize) - 1) / int64(pageSize),
	}})
}

// ClearAuditLogs 清空审计日志 // Logan.Li
func (ctrl *SettingController) ClearAuditLogs(c *gin.Context) {
	if err := ctrl.svc.ClearAuditLogs(); err != nil {
		c.JSON(http.StatusOK, gin.H{"code": 1, "message": utils.InternalMsg(err)})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "日志已清空"})
}