package model

import (
	"context"
	"fmt"

	"github.com/zeromicro/go-zero/core/stores/cache"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

var _ SysUserModel = (*customSysUserModel)(nil)

type (
	SysUserModel interface {
		sysUserModel
		FindList(ctx context.Context, page, pageSize int64, username, realName, phone string, status int64) ([]*SysUser, int64, error)
	}

	customSysUserModel struct {
		*defaultSysUserModel
	}
)

func NewSysUserModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) SysUserModel {
	return &customSysUserModel{
		defaultSysUserModel: newSysUserModel(conn, c, opts...),
	}
}

func (m *customSysUserModel) FindList(ctx context.Context, page, pageSize int64, username, realName, phone string, status int64) ([]*SysUser, int64, error) {
	where := "WHERE deleted_at IS NULL"
	args := make([]interface{}, 0)

	if username != "" {
		where += " AND username LIKE ?"
		args = append(args, "%"+username+"%")
	}
	if realName != "" {
		where += " AND real_name LIKE ?"
		args = append(args, "%"+realName+"%")
	}
	if phone != "" {
		where += " AND phone LIKE ?"
		args = append(args, "%"+phone+"%")
	}
	if status >= 0 {
		where += " AND status = ?"
		args = append(args, status)
	}

	var total int64
	countQuery := fmt.Sprintf("SELECT COUNT(*) FROM %s %s", m.table, where)
	err := m.QueryRowNoCacheCtx(ctx, &total, countQuery, args...)
	if err != nil {
		return nil, 0, err
	}

	var list []*SysUser
	query := fmt.Sprintf("SELECT %s FROM %s %s ORDER BY created_at DESC LIMIT ? OFFSET ?", sysUserRows, m.table, where)
	args = append(args, pageSize, (page-1)*pageSize)
	err = m.QueryRowsNoCacheCtx(ctx, &list, query, args...)
	if err != nil {
		return nil, 0, err
	}

	return list, total, nil
}