using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Forms;
using UAS_Tools_HY.PublicMethods;

namespace UAS_Tools_HY
{
    public partial class RulesList : Form
    {
        public RulesList(string type,string userName)
        {
            InitializeComponent();
            UserName = userName;
            TYPE = type;
        }

        public RulesList(string type, string ruleId, string userName)
        {
            InitializeComponent();
            UserName = userName;
            RULE_ID = ruleId;
            TYPE = type;
        }
        
        string TYPE,RULE_ID,UserName;
        DataTable dt;

        private void RulesList_Load(object sender, EventArgs e)
        {
            dt = ConnectDB.ExecuteSelect($"SELECT * FROM g_packing_rules WHERE rule_id = '{RULE_ID}'");
            if(dt.Rows.Count > 0)
            {
                textBox1.Text = dt.Rows[0]["RULE_NAME"].ToString();
                textBox2.Text = dt.Rows[0]["RULE_VALUE"].ToString();
                textBox3.Text = dt.Rows[0]["RELE_REMARK"].ToString();

                textBox1.Focus();
                textBox1.SelectAll();
            }
        }

        private void Submit_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBox1.Text))
            {
                MessageBox.Show("请输入规则名称", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            if (string.IsNullOrEmpty(textBox2.Text))
            {
                MessageBox.Show("请输入规则内容", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }

            string pattern = @"\{([^}]*)\}";
            var matches = Regex.Matches(textBox2.Text.Trim(), pattern);

            int totalLen = textBox2.Text.Trim().Length;
            int initLen = 0;
            int isContain = 0;
            foreach (Match match in matches)
            {
                initLen += match.Length;

                if (match.Value.Contains(",")){
                    isContain += 1;
                }
                else
                {
                    isContain += match.Groups[1].Value.Length;
                }
            }
            int otherLeng = totalLen - initLen + isContain;

            if(TYPE == "Add")
            {
                int insertCount = ConnectDB.ExecuteInsert($@"INSERT INTO g_packing_rules (rule_id, rule_name, rule_value, rule_length, rele_remark, update_time, update_user) VALUES 
                (RULEID_SEQ.nextval, '{textBox1.Text.Trim()}', '{textBox2.Text.Trim()}', '{otherLeng}', '{textBox3.Text.Trim()}', sysdate, '{UserName}')");
            }
            else if(TYPE == "Modify")
            {
                int updateCount = ConnectDB.ExecuteUpdate($@"UPDATE g_packing_rules SET rule_name = '{textBox1.Text.Trim()}',rule_value = '{textBox2.Text.Trim()}',
                    rule_length = '{otherLeng}',rele_remark = '{textBox3.Text.Trim()}',update_time = sysdate, update_user = '{UserName}' WHERE rule_id = '{RULE_ID}'");
            }
            
            this.DialogResult = DialogResult.OK;
            this.Close();
        }
    }
}