using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace BarrageGrab.Forms
{
    /// <summary>
    /// 游戏配置编辑器 —— 可视化编辑5个配置文件
    /// 1. effect_config.txt  - 基础效果库(下拉框选项源)
    /// 2. macro_config.txt   - 组合效果(宏)
    /// 3. gift_config.txt    - 礼物/事件→效果映射
    /// 4. command_config.txt - 弹幕指令触发词
    /// 5. fkey_config.txt    - F键→效果映射
    /// </summary>
    public partial class ConfigEditorForm : Form
    {
        private DataGridView dgvEffects, dgvMacros, dgvGifts, dgvCommands, dgvFkeys;
        private TabControl tabMain;
        private string ConfigDir { get { return Program.ConfigDir; } }
        private Label lblStatus;

        // 文件路径
        private string EffectPath => Program.EffectPath;
        private string MacroPath => Program.MacroPath;
        private string GiftPath => Program.GiftPath;
        private string CmdPath => Program.CommandPath;
        private string FkeyPath => Program.FkeyPath;

        private readonly string[] FKeyOptions = { "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", "F11", "F12" };

        // CommandType 列表(用于指令Tab)
        private readonly string[] CommandTypes = {
            "SelectState", "SpawnTroop", "Gold", "Population", "Destiny",
            "Mobilize", "Attack", "Alliance", "ResearchTech", "SetIdeology",
            "ApplyBuff", "Info"
        };

        public ConfigEditorForm()
        {
            InitializeComponent();
            this.Text = "游戏配置编辑器 (5文件)";
            this.ClientSize = new Size(950, 650);
            this.StartPosition = FormStartPosition.CenterParent;
            BuildUI();
            LoadAll();
        }

        private void InitializeComponent()
        {
            this.SuspendLayout();
            this.AutoScaleMode = AutoScaleMode.Font;
            this.ResumeLayout(false);
        }

        // ═══════════════ UI 构建 ═══════════════

        void BuildUI()
        {
            tabMain = new TabControl { Dock = DockStyle.Fill, Name = "tabMain" };
            this.Controls.Add(tabMain);

            // Tab1: 基础效果
            var tabEffect = new TabPage { Text = "基础效果", Name = "tabEffect" };
            dgvEffects = CreateEffectGrid();
            tabEffect.Controls.Add(dgvEffects);
            tabEffect.Controls.Add(CreateButtonPanel(() => AddRow(dgvEffects, "新效果", "出兵 3"),
                "格式: 效果名称|游戏指令 | 原子效果,下拉框选项源"));
            tabEffect.Controls[1].Dock = DockStyle.Bottom;
            dgvEffects.Dock = DockStyle.Fill;
            tabMain.TabPages.Add(tabEffect);

            // Tab2: 组合宏
            var tabMacro = new TabPage { Text = "组合宏", Name = "tabMacro" };
            dgvMacros = CreateMacroGrid();
            tabMacro.Controls.Add(dgvMacros);
            tabMacro.Controls.Add(CreateButtonPanel(() => AddRow(dgvMacros, "新宏", "", "出兵 5|金币 100"),
                "格式: 宏名称|触发词(可空)|指令1|指令2 | 指令支持$1 $2 $*"));
            tabMacro.Controls[1].Dock = DockStyle.Bottom;
            dgvMacros.Dock = DockStyle.Fill;
            tabMain.TabPages.Add(tabMacro);

            // Tab3: 礼物事件
            var tabGift = new TabPage { Text = "礼物事件", Name = "tabGift" };
            dgvGifts = CreateGiftGrid();
            tabGift.Controls.Add(dgvGifts);
            tabGift.Controls.Add(CreateButtonPanel(() => AddRow(dgvGifts, "新礼物", "", "{0} 送了礼物", ""),
                "格式: 关键词|效果名称|公告|间隔 | 效果名称从下拉框选"));
            tabGift.Controls[1].Dock = DockStyle.Bottom;
            dgvGifts.Dock = DockStyle.Fill;
            tabMain.TabPages.Add(tabGift);

            // Tab4: 弹幕指令
            var tabCmd = new TabPage { Text = "弹幕指令", Name = "tabCmd" };
            dgvCommands = CreateCommandGrid();
            tabCmd.Controls.Add(dgvCommands);
            tabCmd.Controls.Add(CreateButtonPanel(() => AddRow(dgvCommands, "SelectState", "选择,选,select"),
                "格式: [CommandType]|触发词1,触发词2 | 宏在'组合宏'Tab配置"));
            tabCmd.Controls[1].Dock = DockStyle.Bottom;
            dgvCommands.Dock = DockStyle.Fill;
            tabMain.TabPages.Add(tabCmd);

            // Tab5: F键
            var tabFkey = new TabPage { Text = "F键", Name = "tabFkey" };
            dgvFkeys = CreateFkeyGrid();
            tabFkey.Controls.Add(dgvFkeys);
            tabFkey.Controls.Add(CreateButtonPanel(() => AddRow(dgvFkeys, "F2", ""),
                "格式: F键|效果名称 | 效果名称从下拉框选 | F1固定初始化"));
            tabFkey.Controls[1].Dock = DockStyle.Bottom;
            dgvFkeys.Dock = DockStyle.Fill;
            tabMain.TabPages.Add(tabFkey);
        }

        Panel CreateButtonPanel(Action addAction, string hint)
        {
            var p = new Panel { Height = 40 };
            var btnAdd = new Button { Text = "+ 新增", Left = 5, Top = 8, Width = 70 };
            btnAdd.Click += (s, e) => addAction();
            p.Controls.Add(btnAdd);

            var btnDel = new Button { Text = "删除选中", Left = 80, Top = 8, Width = 70 };
            btnDel.Click += (s, e) =>
            {
                var dgv = GetCurrentGrid();
                if (dgv?.SelectedRows.Count > 0)
                    foreach (DataGridViewRow row in dgv.SelectedRows)
                        if (!row.IsNewRow) dgv.Rows.Remove(row);
            };
            p.Controls.Add(btnDel);

            var btnReload = new Button { Text = "重新加载", Left = 155, Top = 8, Width = 80 };
            btnReload.Click += (s, e) => { LoadAll(); };
            p.Controls.Add(btnReload);

            var btnSave = new Button { Text = "全部保存", Left = 240, Top = 8, Width = 90, BackColor = Color.LightGreen };
            btnSave.Click += (s, e) => SaveAll();
            p.Controls.Add(btnSave);

            lblStatus = new Label { AutoSize = true, Left = 340, Top = 12, Text = "" };
            p.Controls.Add(lblStatus);

            var lblHint = new Label { AutoSize = true, Left = 500, Top = 12, ForeColor = Color.Gray, Text = hint };
            p.Controls.Add(lblHint);
            return p;
        }

        DataGridView GetCurrentGrid()
        {
                        switch (tabMain.SelectedIndex)
            {
                case 0: return dgvEffects;
                case 1: return dgvMacros;
                case 2: return dgvGifts;
                case 3: return dgvCommands;
                case 4: return dgvFkeys;
                default: return null;
            }
        }

        void AddRow(DataGridView dgv, params object[] values) => dgv.Rows.Add(values);

        // ═══════════════ 表格创建 ═══════════════

        DataGridView CreateEffectGrid()
        {
            var dgv = CreateBaseGrid("dgvEffects");
            dgv.Columns.Add(new DataGridViewTextBoxColumn { HeaderText = "效果名称", Name = "Name", Width = 150 });
            dgv.Columns.Add(new DataGridViewTextBoxColumn { HeaderText = "游戏指令", Name = "Command", Width = 300 });
            return dgv;
        }

        DataGridView CreateMacroGrid()
        {
            var dgv = CreateBaseGrid("dgvMacros");
            dgv.Columns.Add(new DataGridViewTextBoxColumn { HeaderText = "宏名称", Name = "Name", Width = 120 });
            dgv.Columns.Add(new DataGridViewTextBoxColumn { HeaderText = "触发词(逗号分隔,可空)", Name = "Triggers", Width = 150 });
            dgv.Columns.Add(new DataGridViewTextBoxColumn { HeaderText = "指令(多条用|分隔,支持$1 $2 $*)", Name = "Commands", Width = 350 });
            return dgv;
        }

        DataGridView CreateGiftGrid()
        {
            var dgv = CreateBaseGrid("dgvGifts");
            dgv.Columns.Add(new DataGridViewTextBoxColumn { HeaderText = "关键词(礼物名/事件)", Name = "Keyword", Width = 120 });
            var colEffect = new DataGridViewComboBoxColumn { HeaderText = "效果名称", Name = "Effect", Width = 180 };
            colEffect.AutoComplete = true;
            dgv.Columns.Add(colEffect);
            dgv.DataError += (s, e) => { e.ThrowException = false; };
            dgv.Columns.Add(new DataGridViewTextBoxColumn { HeaderText = "公告文本", Name = "Announce", Width = 200 });
            dgv.Columns.Add(new DataGridViewTextBoxColumn { HeaderText = "间隔", Name = "Interval", Width = 50 });
            return dgv;
        }

        DataGridView CreateCommandGrid()
        {
            var dgv = CreateBaseGrid("dgvCommands");
            var colType = new DataGridViewComboBoxColumn { HeaderText = "CommandType", Name = "CmdType", Width = 120 };
            colType.Items.AddRange(CommandTypes);
            dgv.Columns.Add(colType);
            dgv.DataError += (s, e) => { e.ThrowException = false; };
            dgv.Columns.Add(new DataGridViewTextBoxColumn { HeaderText = "触发词(逗号分隔)", Name = "Triggers", Width = 400 });
            return dgv;
        }

        DataGridView CreateFkeyGrid()
        {
            var dgv = CreateBaseGrid("dgvFkeys");
            var colKey = new DataGridViewComboBoxColumn { HeaderText = "F键", Name = "FKey", Width = 80 };
            colKey.Items.AddRange(FKeyOptions);
            dgv.Columns.Add(colKey);
            var colEffect = new DataGridViewComboBoxColumn { HeaderText = "效果名称", Name = "Effect", Width = 250 };
            colEffect.AutoComplete = true;
            dgv.Columns.Add(colEffect);
            dgv.DataError += (s, e) => { e.ThrowException = false; };
            return dgv;
        }

        DataGridView CreateBaseGrid(string name)
        {
            return new DataGridView
            {
                AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill,
                AllowUserToAddRows = false,
                AllowUserToDeleteRows = false,
                RowHeadersVisible = false,
                SelectionMode = DataGridViewSelectionMode.FullRowSelect,
                Name = name
            };
        }

        // ═══════════════ 效果下拉刷新 ═══════════════

        /// <summary>刷新礼物/F键Tab的效果下拉框(从effect_config + macro_config读取)</summary>
        void RefreshEffectDropdowns()
        {
            var effectNames = new List<string>();

            // 从基础效果表读取
            foreach (DataGridViewRow row in dgvEffects.Rows)
            {
                if (row.IsNewRow) continue;
                var name = row.Cells["Name"].Value?.ToString();
                if (!string.IsNullOrEmpty(name)) effectNames.Add(name);
            }

            // 从宏表读取
            foreach (DataGridViewRow row in dgvMacros.Rows)
            {
                if (row.IsNewRow) continue;
                var name = row.Cells["Name"].Value?.ToString();
                if (!string.IsNullOrEmpty(name)) effectNames.Add(name);
            }

            // 刷新礼物Tab
            var giftCol = dgvGifts.Columns["Effect"] as DataGridViewComboBoxColumn;
            if (giftCol != null)
            {
                var oldValues = new List<string>();
                foreach (DataGridViewRow row in dgvGifts.Rows)
                {
                    if (row.IsNewRow) continue;
                    var v = row.Cells["Effect"].Value?.ToString();
                    if (!string.IsNullOrEmpty(v)) oldValues.Add(v);
                }
                giftCol.Items.Clear();
                foreach (var n in effectNames) giftCol.Items.Add(n);
                foreach (var v in oldValues)
                    if (!giftCol.Items.Contains(v)) giftCol.Items.Add(v);
            }

            // 刷新F键Tab
            var fkeyCol = dgvFkeys.Columns["Effect"] as DataGridViewComboBoxColumn;
            if (fkeyCol != null)
            {
                var oldValues = new List<string>();
                foreach (DataGridViewRow row in dgvFkeys.Rows)
                {
                    if (row.IsNewRow) continue;
                    var v = row.Cells["Effect"].Value?.ToString();
                    if (!string.IsNullOrEmpty(v)) oldValues.Add(v);
                }
                fkeyCol.Items.Clear();
                foreach (var n in effectNames) fkeyCol.Items.Add(n);
                foreach (var v in oldValues)
                    if (!fkeyCol.Items.Contains(v)) fkeyCol.Items.Add(v);
            }
        }

        // ═══════════════ 加载 ═══════════════

        void LoadAll()
        {
            if (!Directory.Exists(ConfigDir)) Directory.CreateDirectory(ConfigDir);
            LoadEffects();
            LoadMacros();
            LoadGifts();
            LoadCommands();
            LoadFkeys();
            RefreshEffectDropdowns();
            lblStatus.Text = "配置已加载";
            lblStatus.ForeColor = Color.Black;
        }

        void LoadEffects()
        {
            dgvEffects.Rows.Clear();
            if (!File.Exists(EffectPath)) return;
            foreach (var line in File.ReadAllLines(EffectPath, Encoding.UTF8))
            {
                var t = line.Trim();
                if (string.IsNullOrEmpty(t) || t.StartsWith("#")) continue;
                int pipe = t.IndexOf('|');
                if (pipe <= 0) continue;
                dgvEffects.Rows.Add(t.Substring(0, pipe).Trim(), t.Substring(pipe + 1).Trim());
            }
        }

        void LoadMacros()
        {
            dgvMacros.Rows.Clear();
            if (!File.Exists(MacroPath)) return;
            foreach (var line in File.ReadAllLines(MacroPath, Encoding.UTF8))
            {
                var t = line.Trim();
                if (string.IsNullOrEmpty(t) || t.StartsWith("#")) continue;
                var parts = t.Split('|');
                if (parts.Length < 3) continue;
                var name = parts[0].Trim();
                var triggers = parts[1].Trim();
                var cmds = string.Join("|", parts.Skip(2).Select(p => p.Trim()));
                dgvMacros.Rows.Add(name, triggers, cmds);
            }
        }

        void LoadGifts()
        {
            dgvGifts.Rows.Clear();
            if (!File.Exists(GiftPath)) return;
            foreach (var line in File.ReadAllLines(GiftPath, Encoding.UTF8))
            {
                var t = line.Trim();
                if (string.IsNullOrEmpty(t) || t.StartsWith("#")) continue;
                var parts = t.Split('|');
                if (parts.Length < 2) continue;
                var keyword = parts[0].Trim();
                var effect = parts[1].Trim();
                var announce = parts.Length > 2 ? parts[2].Trim() : "";
                var interval = parts.Length > 3 ? parts[3].Trim() : "";
                dgvGifts.Rows.Add(keyword, effect, announce, interval);
            }
        }

        void LoadCommands()
        {
            dgvCommands.Rows.Clear();
            if (!File.Exists(CmdPath)) return;
            foreach (var line in File.ReadAllLines(CmdPath, Encoding.UTF8))
            {
                var t = line.Trim();
                if (string.IsNullOrEmpty(t) || t.StartsWith("#")) continue;
                if (!t.StartsWith("[")) continue;
                int end = t.IndexOf(']');
                if (end <= 1) continue;
                var typeName = t.Substring(1, end - 1).Trim();
                var triggers = t.Substring(end + 1).TrimStart('|').Trim();
                dgvCommands.Rows.Add(typeName, triggers);
            }
        }

        void LoadFkeys()
        {
            dgvFkeys.Rows.Clear();
            if (!File.Exists(FkeyPath))
            {
                // 默认值
                var defaults = new[] {
                    ("F2","出兵5"), ("F3","金币300"), ("F4","出兵3"), ("F5","金币500"),
                    ("F6","攻击力x2_30s"), ("F7","人口1000"), ("F8","天命200"),
                    ("F9","科技全开"), ("F10","特征全开"), ("F11","动员5"), ("F12","大礼包")
                };
                foreach (var d in defaults) dgvFkeys.Rows.Add(d.Item1, d.Item2);
                return;
            }
            foreach (var line in File.ReadAllLines(FkeyPath, Encoding.UTF8))
            {
                var t = line.Trim();
                if (string.IsNullOrEmpty(t) || t.StartsWith("#")) continue;
                int pipe = t.IndexOf('|');
                if (pipe <= 0) continue;
                dgvFkeys.Rows.Add(t.Substring(0, pipe).Trim(), t.Substring(pipe + 1).Trim());
            }
        }

        // ═══════════════ 保存 ═══════════════

        void SaveAll()
        {
            try
            {
                if (!Directory.Exists(ConfigDir)) Directory.CreateDirectory(ConfigDir);
                SaveEffects();
                SaveMacros();
                SaveGifts();
                SaveCommands();
                SaveFkeys();
                RefreshEffectDropdowns();
                lblStatus.Text = "全部保存成功";
                lblStatus.ForeColor = Color.Green;
            }
            catch (Exception ex)
            {
                lblStatus.Text = $"保存失败: {ex.Message}";
                lblStatus.ForeColor = Color.Red;
            }
        }

        void SaveEffects()
        {
            var sb = new StringBuilder();
            sb.AppendLine("# 游戏基础效果配置 v1");
            sb.AppendLine("# 格式: 效果名称|游戏指令");
            sb.AppendLine("# 一个效果 = 一条原子指令(多指令组合用 macro_config)");
            sb.AppendLine();
            foreach (DataGridViewRow row in dgvEffects.Rows)
            {
                if (row.IsNewRow) continue;
                var name = row.Cells["Name"].Value?.ToString() ?? "";
                var cmd = row.Cells["Command"].Value?.ToString() ?? "";
                if (!string.IsNullOrEmpty(name) && !string.IsNullOrEmpty(cmd))
                    sb.AppendLine($"{name}|{cmd}");
            }
            File.WriteAllText(EffectPath, sb.ToString(), Encoding.UTF8);
        }

        void SaveMacros()
        {
            var sb = new StringBuilder();
            sb.AppendLine("# 游戏组合效果(宏)配置 v1");
            sb.AppendLine("# 格式: 宏名称|触发词1,触发词2,...|指令1|指令2|...");
            sb.AppendLine("# 触发词可选(留空则只能被礼物/F键引用)");
            sb.AppendLine("# 指令支持 $1 $2 $* 参数替换(仅弹幕触发时)");
            sb.AppendLine();
            foreach (DataGridViewRow row in dgvMacros.Rows)
            {
                if (row.IsNewRow) continue;
                var name = row.Cells["Name"].Value?.ToString() ?? "";
                var triggers = row.Cells["Triggers"].Value?.ToString() ?? "";
                var cmds = row.Cells["Commands"].Value?.ToString() ?? "";
                if (string.IsNullOrEmpty(name)) continue;
                // cmds 中的 | 是指令分隔符,保持原样
                sb.AppendLine($"{name}|{triggers}|{cmds}");
            }
            File.WriteAllText(MacroPath, sb.ToString(), Encoding.UTF8);
        }

        void SaveGifts()
        {
            var sb = new StringBuilder();
            sb.AppendLine("# 游戏礼物/事件配置 v1");
            sb.AppendLine("# 格式: 关键词|效果名称|公告文本|触发间隔(可选)");
            sb.AppendLine("# 效果名称引用 effect_config 或 macro_config(下拉框选择)");
            sb.AppendLine("# {0}=昵称 {1}=数量");
            sb.AppendLine("# 特殊关键词: 点赞/关注/进房/分享/粉丝团");
            sb.AppendLine();
            foreach (DataGridViewRow row in dgvGifts.Rows)
            {
                if (row.IsNewRow) continue;
                var keyword = row.Cells["Keyword"].Value?.ToString() ?? "";
                var effect = row.Cells["Effect"].Value?.ToString() ?? "";
                var msg = row.Cells["Announce"].Value?.ToString() ?? "";
                var interval = row.Cells["Interval"].Value?.ToString() ?? "";
                if (string.IsNullOrEmpty(keyword) || string.IsNullOrEmpty(effect)) continue;
                var parts = new List<string> { keyword, effect };
                if (!string.IsNullOrEmpty(msg)) parts.Add(msg);
                if (!string.IsNullOrEmpty(interval)) parts.Add(interval);
                sb.AppendLine(string.Join("|", parts));
            }
            File.WriteAllText(GiftPath, sb.ToString(), Encoding.UTF8);
        }

        void SaveCommands()
        {
            var sb = new StringBuilder();
            sb.AppendLine("# 游戏弹幕指令触发词配置 v1");
            sb.AppendLine("# 格式: [CommandType]|触发词1,触发词2,...");
            sb.AppendLine("# 注: 宏指令在 macro_config.txt 配置");
            sb.AppendLine();
            foreach (DataGridViewRow row in dgvCommands.Rows)
            {
                if (row.IsNewRow) continue;
                var type = row.Cells["CmdType"].Value?.ToString() ?? "";
                var triggers = row.Cells["Triggers"].Value?.ToString() ?? "";
                if (string.IsNullOrEmpty(type)) continue;
                sb.AppendLine($"[{type}]|{triggers}");
            }
            File.WriteAllText(CmdPath, sb.ToString(), Encoding.UTF8);
        }

        void SaveFkeys()
        {
            var sb = new StringBuilder();
            sb.AppendLine("# 游戏 F键配置 v1");
            sb.AppendLine("# 格式: F键|效果名称");
            sb.AppendLine("# 效果名称引用 effect_config 或 macro_config");
            sb.AppendLine("# F1 固定为初始化，不可修改");
            sb.AppendLine();
            foreach (DataGridViewRow row in dgvFkeys.Rows)
            {
                if (row.IsNewRow) continue;
                var key = row.Cells["FKey"].Value?.ToString() ?? "";
                var effect = row.Cells["Effect"].Value?.ToString() ?? "";
                if (string.IsNullOrEmpty(key)) continue;
                sb.AppendLine($"{key}|{effect}");
            }
            File.WriteAllText(FkeyPath, sb.ToString(), Encoding.UTF8);
        }
    }
}