package handler

import (
	"net/http"
	"strconv"

	"sql-platform/internal/model"

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

// GET /api/v1/audit-logs
func ListAuditLogs(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
	if page < 1 {
		page = 1
	}
	if pageSize < 1 || pageSize > 100 {
		pageSize = 20
	}

	var total int64
	query := model.DB.Model(&model.AuditLog{})
	if action := c.Query("action"); action != "" {
		query = query.Where("action = ?", action)
	}
	if targetType := c.Query("target_type"); targetType != "" {
		query = query.Where("target_type = ?", targetType)
	}
	if resultStatus := c.Query("result_status"); resultStatus != "" {
		query = query.Where("result_status = ?", resultStatus)
	}
	query.Count(&total)

	var logs []model.AuditLog
	offset := (page - 1) * pageSize
	query.Order("id DESC").Offset(offset).Limit(pageSize).Find(&logs)

	c.JSON(http.StatusOK, gin.H{
		"items":     logs,
		"total":     total,
		"page":      page,
		"page_size": pageSize,
	})
}