using System.Text;

namespace etoy
{
    class TSGameCfgGenerater : IGenerater
    {
        // 表导入
        private const string TableTypeImportArea = "<#TableTypeImportArea>";
        // 表数组定义
        private const string TableRepoProxyDefineArea = "<#TableRepoProxyDefineArea>";
        // 表数组赋值
        private const string TableRepoProxyAssignArea = "<#TableRepoProxyAssignArea>";

        private const string CLASS_FILE_NAME = "GameCfg.ts";
        private string CodeTemplatePath => Path.Combine(Environment.CurrentDirectory, "Configs/TSTemplates", CLASS_FILE_NAME);
        public void Generate(Context context)
        {
            var tables = context.Blackboard.Tables;
            var sbTableImports = new StringBuilder();
            var sbTableRepoProxyDefines = new StringBuilder();
            var sbTableRepoProxyAssigns = new StringBuilder();
            var tableIdx = 0;
            foreach (var table in tables)
            {
                if (table.TableTag.HasFlag(TableTag.Server))
                {
                    var tableName = table.Name;
                    // 主键
                    var pkFieldInfo = table.GetPKFieldInfo();
                    sbTableImports.Append($", xls{tableName}");
                    tableIdx++;
                    if (tableIdx % 10 == 0)
                    { // 10个换一行
                        sbTableImports.Append('\n');
                    }
                    sbTableRepoProxyDefines.AppendLine($"static {tableName}: ConfProxy<xls{tableName}>");
                    sbTableRepoProxyAssigns.AppendLine($"       Gamecfg.{tableName} = new ConfProxy(\"{tableName}\",xls.xls{tableName} ,\"{pkFieldInfo.FieldName}\")");
                }
            }
            var gameCfgText = File.ReadAllText(CodeTemplatePath);
            gameCfgText = gameCfgText.Replace(TableTypeImportArea, sbTableImports.ToString());
            gameCfgText = gameCfgText.Replace(TableRepoProxyDefineArea, sbTableRepoProxyDefines.ToString());
            gameCfgText = gameCfgText.Replace(TableRepoProxyAssignArea, sbTableRepoProxyAssigns.ToString());
            var gameCfgPath = Path.Combine(context.Option.ServerCodeOutput, CLASS_FILE_NAME);
            File.WriteAllText(gameCfgPath, gameCfgText, Encoding.UTF8);
        }
    }
}