// 代码生成器 - 生成ProcessEvents代码

function CodeGenerator() {
    this.indentLevel = 0;
    this.indentString = "    "; // 4个空格缩进
}

// 生成ProcessEvents代码
CodeGenerator.prototype.generateProcessEventsCode = function(fileName, steps) {
    if (!steps || steps.length === 0) {
        throw new Error("当前流程文件为空，无法生成代码");
    }

    var fileNameWithoutExtension = fileName.replace('.json', '');
    var className = fileNameWithoutExtension + "ProcessEvents";

    var code = "";

    // 添加using语句
    code += "using UnityEngine;\n";
    code += "using UnityEngine.SceneManagement;\n";
    code += "using Framework.ProcessMode;\n";
    code += "using Framework.Dto;\n";
    code += "\n";

    // 添加类注释
    code += "/// <summary>\n";
    code += "/// " + fileNameWithoutExtension + " 流程事件处理类\n";
    code += "/// </summary>\n";

    // 添加类定义
    code += "public class " + className + " : MonoBehaviour\n";
    code += "{\n";

    // 添加RegisterProcessEvents方法
    code += "    [ProcessAction]\n";
    code += "    public void RegisterProcessEvents()\n";
    code += "    {\n";

    // 遍历步骤和动作生成事件注册代码
    for (var i = 0; i < steps.length; i++) {
        var step = steps[i];

        for (var j = 0; j < step.Actions.length; j++) {
            var action = step.Actions[j];

            if (action.ActionType === ProcessActionType.DEFAULT) {
                // 默认类型：为每个目标对象生成事件
                for (var k = 0; k < action.TargetObjects.length; k++) {
                    var target = action.TargetObjects[k];
                    code += this.generateEventRegistration(i, j, step, action, target.ObjectName);
                }
            } else if (action.ActionType === ProcessActionType.JUDGMENT) {
                // 判断题类型：为每个题目生成事件
                for (var k = 0; k < action.JudgmentQuestions.length; k++) {
                    var question = action.JudgmentQuestions[k];
                    var targetName = "判断题_" + (k + 1);
                    code += this.generateEventRegistration(i, j, step, action, targetName, question);
                }
            } else if (action.ActionType === ProcessActionType.MULTIPLE_CHOICE) {
                // 多选题类型：为每个题目生成事件
                for (var k = 0; k < action.MultipleChoiceQuestions.length; k++) {
                    var question = action.MultipleChoiceQuestions[k];
                    var targetName = "多选题_" + (k + 1);
                    code += this.generateEventRegistration(i, j, step, action, targetName, question);
                }
            }
        }
    }

    code += "    }\n";
    code += "}\n";

    return code;
};

// 生成单个事件注册代码
CodeGenerator.prototype.generateEventRegistration = function(stepIndex, actionIndex, step, action, targetName, questionData) {
    var code = "";

    // 添加方法注释
    code += "        /// <summary>\n";
    code += "        /// 步骤 " + (stepIndex + 1) + ": " + step.StepDescription + "\n";
    code += "        /// 动作 " + (actionIndex + 1) + ": " + action.Title + "\n";

    if (questionData) {
        if (action.ActionType === ProcessActionType.JUDGMENT) {
            code += "        /// 判断题: " + questionData.Question + "\n";
            code += "        /// 正确答案: " + questionData.CorrectAnswer + "\n";
        } else if (action.ActionType === ProcessActionType.MULTIPLE_CHOICE) {
            code += "        /// 多选题: " + questionData.Question + "\n";
            code += "        /// 选项: " + questionData.Options.join(', ') + "\n";
            code += "        /// 正确答案: " + questionData.CorrectAnswers.join(', ') + "\n";
        }
    } else {
        code += "        /// 目标对象: " + targetName + "\n";
    }

    code += "        /// </summary>\n";

    // 生成事件注册代码
    code += "        EventRegistrationCenter.AddEventsToAllStepEvents(new EventStepInfo(" + stepIndex + ", " + actionIndex + ", \"" + targetName + "\", () =>\n";
    code += "        {\n";
    code += "            // 在这里加入事件处理逻辑\n";

    if (questionData) {
        if (action.ActionType === ProcessActionType.JUDGMENT) {
            code += "            Debug.Log(\"执行判断题：步骤 " + (stepIndex + 1) + " -> 动作 " + (actionIndex + 1) + " -> " + questionData.Question + "\");\n";
            code += "            // 正确答案: " + questionData.CorrectAnswer + "\n";
        } else if (action.ActionType === ProcessActionType.MULTIPLE_CHOICE) {
            code += "            Debug.Log(\"执行多选题：步骤 " + (stepIndex + 1) + " -> 动作 " + (actionIndex + 1) + " -> " + questionData.Question + "\");\n";
            code += "            // 正确答案: " + questionData.CorrectAnswers.join(', ') + "\n";
        }
    } else {
        code += "            Debug.Log(\"执行事件：步骤 " + (stepIndex + 1) + " -> 动作 " + (actionIndex + 1) + " -> " + targetName + "\");\n";
    }

    code += "        }));\n";
    code += "\n";

    return code;
};