"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.HoverProvider = void 0;
const vscode = __importStar(require("vscode"));
const apiParser_1 = require("./apiParser");
// 悬停信息提供者类
class HoverProvider {
    constructor(cacheManager) {
        this.cacheManager = cacheManager;
        this.apiParser = apiParser_1.ApiParser.getInstance();
    }
    // 提供悬停时显示的信息
    async provideHover(document, position, token) {
        // 检查是否在注释中，如果在注释中则不提供悬停信息
        const line = document.lineAt(position.line);
        const commentIndex = line.text.indexOf('//');
        if (commentIndex >= 0 && position.character > commentIndex) {
            return undefined;
        }
        // 获取鼠标悬停位置的单词范围
        const range = document.getWordRangeAtPosition(position);
        if (!range) {
            return undefined;
        }
        // 获取单词
        const word = document.getText(range);
        // 首先检查是否是API函数
        const apiFunction = this.apiParser.getFunctionByName(word);
        if (apiFunction) {
            const signature = this.apiParser.generateFunctionSignature(apiFunction);
            let hoverContent = `**内置函数**: \`${signature}\`\n\n`;
            hoverContent += `${apiFunction.description}\n\n`;
            if (apiFunction.params.length > 0) {
                hoverContent += `**参数**:\n`;
                apiFunction.params.forEach(param => {
                    hoverContent += `- \`${param.name}: ${param.type}\`${param.optional ? ' (可选)' : ''} - ${param.description}\n`;
                });
            }
            if (apiFunction.returns) {
                hoverContent += `\n**返回值**: \`${apiFunction.returns.type}\` - ${apiFunction.returns.description}`;
            }
            return new vscode.Hover(new vscode.MarkdownString(hoverContent), range);
        }
        // 检查是否是API类
        const apiClass = this.apiParser.getClassByName(word);
        if (apiClass) {
            const signature = this.apiParser.generateClassSignature(apiClass);
            let hoverContent = `**内置类**: \`${signature}\`\n\n`;
            hoverContent += `${apiClass.description}\n\n`;
            if (apiClass.methods.length > 0) {
                hoverContent += `**方法**:\n`;
                apiClass.methods.forEach(method => {
                    const methodSignature = this.apiParser.generateMethodSignature(method);
                    hoverContent += `- \`${methodSignature}\` - ${method.description}\n`;
                });
            }
            if (apiClass.properties.length > 0) {
                hoverContent += `\n**属性**:\n`;
                apiClass.properties.forEach(prop => {
                    const propSignature = this.apiParser.generatePropertySignature(prop);
                    hoverContent += `- \`${propSignature}\` - ${prop.description}\n`;
                });
            }
            return new vscode.Hover(new vscode.MarkdownString(hoverContent), range);
        }
        // 检查是否是API常量
        const apiConstant = this.apiParser.getConstantByName(word);
        if (apiConstant) {
            let hoverContent = `**常量**: \`${apiConstant.name}\`\n\n`;
            hoverContent += `值: ${apiConstant.value}\n\n`;
            hoverContent += `${apiConstant.description}\n\n`;
            hoverContent += `类别: ${apiConstant.category}`;
            return new vscode.Hover(new vscode.MarkdownString(hoverContent), range);
        }
        // 查找函数信息
        const functions = this.cacheManager.findFunctionsByName(word);
        if (functions.length > 0) {
            // 创建悬停信息
            let hoverContent = '';
            if (functions.length === 1) {
                // 单个函数
                const func = functions[0];
                hoverContent = `**函数**: \`${func.signature}\`\n\n`;
                hoverContent += `**文件**: ${func.filePath}\n\n`;
                hoverContent += `**行号**: ${func.lineNumber}`;
            }
            else {
                // 多个同名函数
                hoverContent = `**函数**: ${word}\n\n`;
                hoverContent += `在多个文件中定义:\n\n`;
                functions.forEach(func => {
                    hoverContent += `- \`${func.signature}\` (${func.filePath}:${func.lineNumber})\n`;
                });
            }
            return new vscode.Hover(new vscode.MarkdownString(hoverContent), range);
        }
        // 检查是否是关键字
        const keywordInfo = this.getKeywordInfo(word);
        if (keywordInfo) {
            return new vscode.Hover(new vscode.MarkdownString(keywordInfo), range);
        }
        // 检查是否是常量
        const constantInfo = this.getConstantInfo(word);
        if (constantInfo) {
            return new vscode.Hover(new vscode.MarkdownString(constantInfo), range);
        }
        return undefined;
    }
    // 获取关键字信息
    getKeywordInfo(word) {
        const keywordMap = {
            'if': '**条件语句**\n\n用于条件执行代码块',
            'else': '**条件语句**\n\n与if语句配合使用，当if条件不满足时执行',
            'while': '**循环语句**\n\n当条件为真时重复执行代码块',
            'for': '**循环语句**\n\n用于循环执行代码块',
            'foreach': '**循环语句**\n\n遍历数组或表中的每个元素',
            'function': '**函数定义**\n\n用于定义函数',
            'local': '**变量声明**\n\n声明局部变量',
            'return': '**返回语句**\n\n从函数中返回值',
            'class': '**类定义**\n\n用于定义类',
            'extends': '**继承**\n\n用于指定类的父类',
            'constructor': '**构造函数**\n\n类的构造函数',
            'null': '**空值**\n\n表示空值',
            'true': '**布尔值**\n\n表示真值',
            'false': '**布尔值**\n\n表示假值'
        };
        return keywordMap[word];
    }
    // 获取常量信息
    getConstantInfo(word) {
        const constantMap = {
            'PI': '**数学常量**\n\n圆周率 π ≈ 3.14159',
            'E': '**数学常量**\n\n自然常数 e ≈ 2.71828',
            'RAND_MAX': '**随机数**\n\n随机数生成器的最大值',
            'CHAR_BIT': '**字符**\n\n一个字节的位数',
            'CHAR_MAX': '**字符**\n\nchar类型的最大值',
            'CHAR_MIN': '**字符**\n\nchar类型的最小值',
            'SHRT_MAX': '**短整型**\n\nshort类型的最大值',
            'SHRT_MIN': '**短整型**\n\nshort类型的最小值',
            'INT_MAX': '**整型**\n\nint类型的最大值',
            'INT_MIN': '**整型**\n\nint类型的最小值',
            'LONG_MAX': '**长整型**\n\nlong类型的最大值',
            'LONG_MIN': '**长整型**\n\nlong类型的最小值',
            'FLT_MAX': '**浮点型**\n\nfloat类型的最大值',
            'FLT_MIN': '**浮点型**\n\nfloat类型的最小值',
            'DBL_MAX': '**双精度浮点型**\n\ndouble类型的最大值',
            'DBL_MIN': '**双精度浮点型**\n\ndouble类型的最小值'
        };
        return constantMap[word];
    }
}
exports.HoverProvider = HoverProvider;
//# sourceMappingURL=hoverProvider.js.map