using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using CDSAE3_Lian_Lian_Kan.Board_funcs;
namespace CDSAE3_Lian_Lian_Kan.Forms
{

    public partial class Leisure_Mode : Form, IGameMode
    {
        public Leisure_Mode()
        {
            Etcs.game_mode_form = this;
            InitializeComponent();
            timer = new System.Timers.Timer();
            timer.Enabled = false;
            timer.Interval = 1000;
            timer.Elapsed += Timer_Tick;
            time.Text = (left_time / 60).ToString().PadLeft(2, '0') + ":" + (left_time % 60).ToString().PadLeft(2, '0');
        }
        System.Timers.Timer timer;
        int left_time = Etcs.left_time;
        bool is_pause = true;
        int cur_score = 0;
        int factor_val = 1;
        int current_base = 0;
        int search_left_time = 0;
        bool search_mode = false;
        Dictionary<int, double> decrease_per_level = Etcs.decrease_per_level;
        
        private void Timer_Tick(object? sender, EventArgs e)
        {
            left_time--;
            BeginInvoke(() => time.Text = (left_time / 60).ToString().PadLeft(2, '0') + ":" + (left_time % 60).ToString().PadLeft(2, '0'));
            if(search_mode)
            {
                search_left_time--;
                if (search_left_time < 0)
                {
                    BeginInvoke(() => search_time.Visible = false);
                    search_mode = false;
                    gameControl.Search_Handler(this, new SearchEventArgs { set_search = false });
                }
                BeginInvoke(() => search_time.Text = search_left_time.ToString().PadLeft(2, '0'));
            }
            if (current_base <= 0)
            {
                if (factor_val > 1)
                {
                    current_base = 100;
                    factor_val--;
                    BeginInvoke(() => factor.Text = "x" + factor_val.ToString());
                    BeginInvoke(() => energy_bar.Value = current_base);
                }
            }
            else
            {
                current_base -= (int)decrease_per_level[factor_val];
                if (current_base < 0)
                    current_base = 0;
                BeginInvoke(() => energy_bar.Value = current_base);
            }

            if (left_time < 0)
            {
                timer.Enabled = false;
                Finished_Handler(this, new FinishArgs { finish_Type = FinishArgs.Finish_Type.Time_out });
            }
            if (is_pause) { timer.Enabled = false; }
        }
        public void De_pause(object sender, EventArgs e)
        {
            if (is_pause)
                Sp_button_Click(sender, e);
        }

        public void Score_Add(object sender, AddScoreArgs e)
        {
            cur_score += e.score * factor_val;
            current_base += e.score;
            while (current_base > 100)
            {
                if (factor_val >= 10)
                {
                    factor_val = 10;
                    current_base = 100;
                }
                else
                {
                    current_base -= 100;
                    factor_val++;
                }
            }
            BeginInvoke(() => factor.Text = "x" + factor_val.ToString());
            BeginInvoke(() => energy_bar.Value = current_base);
            BeginInvoke(() => score.Text = cur_score.ToString());
        }
        public void Sp_button_Click(object sender, EventArgs e)
        {
            if (is_pause)
            {
                sp_button.Image = Properties.Resources.pause;
                is_pause = false;
                timer.Enabled = true;
            }
            else
            {
                sp_button.Image = Properties.Resources.play_buttton;
                is_pause = true;
                timer.Enabled = false;
            }
        }
        public void Finished_Handler(object sender, FinishArgs e)
        {
            //TODO finish form
            switch (e.finish_Type)
            {
                case FinishArgs.Finish_Type.All_done:
                    MessageBox.Show("Congratulation!");
                    break;
                case FinishArgs.Finish_Type.Time_out:
                    MessageBox.Show("Time Out!");
                    break;
            }
        }

        private void back_Click(object sender, EventArgs e)
        {
            Dispose();
            Close();
            timer.Close();
            Etcs.form?.change_form(new Leisure_Mode_MenuForm());
        }

        private void exchange_Click(object sender, EventArgs e)
        {
            Task.Run(() => gameControl.Exchange_Handler(this, new EventArgs()));
        }

        private void search_Click(object sender, EventArgs e)
        {
            gameControl.Search_Handler(this, new SearchEventArgs { set_search = true});
            search_mode = true;
            search_left_time = Etcs.search_left_time;
            search_time.Text = search_left_time.ToString().PadLeft(2, '0');
            search_time.Visible = true;
        }
    }
}