using AnotherReplayReader.ReplayFile;
using System;
using System.Collections.Generic;
using System.Linq;

namespace AnotherReplayReader.Apm
{
    internal class DataRow
    {
        public const string AverageApmRow = "APM（整局游戏）";
        public const string PartialApmRow = "APM（当前时间段）";

        public string Name { get; }
        public bool IsDisabled { get; }
        public DataValue Player1Value => _values[0];
        public DataValue Player2Value => _values[1];
        public DataValue Player3Value => _values[2];
        public DataValue Player4Value => _values[3];
        public DataValue Player5Value => _values[4];
        public DataValue Player6Value => _values[5];

        private readonly IReadOnlyList<DataValue> _values;

        public DataRow(string name,
                       IEnumerable<string> values,
                       bool isDisabled = false)
        {
            Name = name;
            IsDisabled = isDisabled;

            if (values.Count() < 6)
            {
                values = values.Concat(new string[6 - values.Count()]);
            }
            _values = values.Select(x => new DataValue(x)).ToArray();
        }

        public static List<DataRow> GetList(ApmPlotter plotter,
                                            ApmPlotterFilterOptions options,
                                            TimeSpan begin,
                                            TimeSpan end,
                                            out int apmRowIndex)
        {
            // these commands should appear in this order by default
            var orderedCommands = new List<int>();
            orderedCommands.AddRange(
            [
                0x1F5, // 选择
                0x1F6,
                0x1F8,
                0x1F9,
                0x22A,
                0x1FA, // 编队
                0x1FB,
                0x1FC,

                0x207, // 生产/建造
                0x208,
                0x205,
                0x206,
                0x209, // 摆放
                
                0x20A, // 出售
                
                0x203, // 升级
                0x204,
                
                0x20D, // 右键攻击
                0x20E, // 强A
                0x20F, // 强A
                0x215, // 移动攻击
                0x214, // 移动
                0x236, // 倒车
                0x216, // 碾压
                0x22C, // 队形
                0x21A, // 停止
                0x21B, // 散开
                
                0x24E, // 选择协议
                
                0x1FE, // 释放特殊能力
                0x1FF,
                0x200,
                0x201,
                0x232,
                
                0x22E, // 姿态
                0x22F, // 计划模式
                
                0x228, // 维修
                0x229,

                0x202, // 集结点
                0x210, // 进驻建筑
                0x20C, // 从建筑中撤出

                0x248, // 采矿交矿
                0x212,

                0x24B, // 信标
                0x24C,
                0x24D,

                0x1, // 退出地图
            ]);
            orderedCommands.AddRange(RA3Commands.AutoCommands);
            orderedCommands.AddRange(RA3Commands.UnknownCommands);

            var dataList = new List<DataRow>
            {
                new("ID", plotter.PlayersArray.Select(x => x.PlayerName))
            };
            var isPartial = begin > TimeSpan.Zero || end <= plotter.ReplayLength;
            if (isPartial)
            {
                string GetStatus(Player player, int i)
                {
                    if (player.IsComputer)
                    {
                        return "这是 AI";
                    }
                    if (begin < plotter.StricterPlayerLifes[i])
                    {
                        return "存活";
                    }
                    return begin < plotter.PlayerLifes[i]
                            ? "变身天眼帝国，或双手离开键盘"
                            : "可能已离开房间";
                }
                dataList.Add(new("存活状态（推测）", plotter.PlayersArray.Select(GetStatus)));
            }
            apmRowIndex = dataList.Count;
            // kill-death ratio
            if (plotter.Replay.Footer?.TryGetKillDeathRatios() is { } kdRatios)
            {
                var texts = kdRatios
                    .Take(plotter.PlayersArray.Length)
                    .Select(x => $"{x:0.##}");
                dataList.Add(new("击杀阵亡比（存疑）", texts));
            }
            // get commands
            var commandCounts = plotter.GetCommandCounts(begin, end);
            // add commands in the order specified by the list
            foreach (var command in orderedCommands)
            {
                var counts = commandCounts.TryGetValue(command, out var stored)
                    ? stored
                    : new int[plotter.PlayersArray.Length];
                if (!isPartial || counts.Any(x => x > 0))
                {
                    dataList.Add(new(RA3Commands.GetCommandName(command),
                                     counts.Select(x => $"{x}"),
                                     options.ShouldSkip(command)));
                }
                commandCounts.Remove(command);
            }
            // add other commands
            foreach (var commandCount in commandCounts)
            {
                dataList.Add(new(RA3Commands.GetCommandName(commandCount.Key),
                                 commandCount.Value.Select(x => $"{x}"),
                                 options.ShouldSkip(commandCount.Key)));
            }

            return dataList;
        }
    }
}