package com.dsideal.base.AI;

import com.dsideal.base.DataEase.Model.DataEaseModel;
import com.dsideal.base.Util.LocalMysqlConnectUtil;
import com.jfinal.plugin.activerecord.Db;
import com.jfinal.plugin.activerecord.Record;
import com.dsideal.base.Util.CallDeepSeek;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.LinkedHashSet;
import java.util.ArrayList;
import java.util.concurrent.CountDownLatch;
import java.text.SimpleDateFormat;
import java.util.Date;
import cn.hutool.core.io.FileUtil;
import java.io.File;

public class TestMax32K {
    private static final int MAX_CHUNK_SIZE = 30000; // 30K字符限制

    public static void main(String[] args) {
        LocalMysqlConnectUtil.Init();
    
        // 直接调用生成综合报告
        String report = generateComprehensiveReport();
        System.out.println("\n=== 最终报告 ===");
        System.out.println(report);
    }
    

    /**
     * 分割过大的单表数据
     */
    private static List<String> splitLargeTable(Set<String> fieldNames,
                                                List<Record> allTableData, int maxSize) {
        List<String> chunks = new ArrayList<>();
        StringBuilder currentTableChunk = new StringBuilder();
        
        for (Record dataRecord : allTableData) {
            Map<String, Object> columns = dataRecord.getColumns();
            StringBuilder rowData = new StringBuilder();
            rowData.append("[");
            
            boolean first = true;
            for (String fieldName : fieldNames) {
                if (!first) rowData.append(",");
                Object value = columns.get(fieldName);
                if (value instanceof String) {
                    rowData.append("\"").append(value).append("\"");
                } else {
                    rowData.append(value);
                }
                first = false;
            }
            rowData.append("]\n");
            
            // 检查是否超过限制
            if (currentTableChunk.length() + rowData.length() > maxSize) {
                if (!currentTableChunk.isEmpty()) {
                    chunks.add(currentTableChunk.toString());
                    currentTableChunk = new StringBuilder();
                }
            }
            currentTableChunk.append(rowData);
        }
        
        if (!currentTableChunk.isEmpty()) {
            chunks.add(currentTableChunk.toString());
        }
        
        return chunks;
    }

    public static String generateComprehensiveReport() {
        String[] regions = {"文山州", "楚雄州"};
        String sql = "select table_name as TABLE_NAME from core_dataset_table where dataset_group_id in (select id from core_dataset_group where pid='1036317909951057920')";
        List<Record> tableList = Db.use(DataEaseModel.DB_NAME).find(sql);
    
        // 获取分块数据
        String[] dataChunks = getDataChunks(regions, tableList);
        
        System.out.println("开始逐步提交 " + dataChunks.length + " 个数据块...");
        
        final StringBuilder finalReport = new StringBuilder();
        final CountDownLatch finalLatch = new CountDownLatch(1);
        
        // 逐步提交数据块
        for (int i = 0; i < dataChunks.length; i++) {
            final int chunkIndex = i;
            final boolean isLastChunk = (i == dataChunks.length - 1);
            
            String prompt;
            if (isLastChunk) {
                // 最后一个数据块：要求返回完整分析报告
                prompt = "这是最后一部分教育数据，请基于之前提交的所有数据生成一份完整的综合分析报告（3000字以内）：\n" + dataChunks[i];
            } else {
                // 中间数据块：只提交数据，不要求返回分析
                prompt = "这是第" + (i + 1) + "部分教育数据，共" + dataChunks.length + "部分，请接收并记录，暂不需要分析：\n" + dataChunks[i];
            }
            
            System.out.println("\n=== 提交第 " + (i + 1) + "/" + dataChunks.length + " 个数据块 ===");
            
            final CountDownLatch chunkLatch = new CountDownLatch(1);
            
            CallDeepSeek.callDeepSeekStream(prompt, new CallDeepSeek.SSEListener() {
                @Override
                public void onData(String data) {
                    if (isLastChunk) {
                        // 只有最后一个数据块才显示和保存返回内容
                        System.out.print(data);
                        finalReport.append(data);
                    } else {
                        // 中间数据块的响应不显示（或只显示确认信息）
                        // System.out.print("."); // 可选：显示进度点
                    }
                }
                
                @Override
                public void onComplete(String fullResponse) {
                    if (isLastChunk) {
                        System.out.println("\n\n=== 综合分析报告生成完成 ===");
                        
                        // 保存报告到文件
                        try {
                            String timestamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
                            String fileName = "教育数据综合分析报告_" + timestamp + ".txt";
                            String filePath = "WebRoot/upload/" + fileName;
                            
                            FileUtil.writeString(finalReport.toString(), new File(filePath), "UTF-8");
                            System.out.println("报告已保存到: " + filePath);
                        } catch (Exception e) {
                            System.err.println("保存报告时出错: " + e.getMessage());
                        }
                        
                        finalLatch.countDown();
                    } else {
                        System.out.println("第 " + (chunkIndex + 1) + " 个数据块已提交");
                    }
                    chunkLatch.countDown();
                }
                
                @Override
                public void onError(String error) {
                    System.err.println("提交第 " + (chunkIndex + 1) + " 个数据块时出错: " + error);
                    if (isLastChunk) {
                        finalReport.append("生成失败: ").append(error);
                        finalLatch.countDown();
                    }
                    chunkLatch.countDown();
                }
            });
            
            try {
                // 等待当前块处理完成
                chunkLatch.await();
                if (!isLastChunk) {
                    Thread.sleep(1000); // 中间块之间稍微延迟
                }
            } catch (InterruptedException e) {
                System.err.println("等待数据块处理时被中断: " + e.getMessage());
            }
        }
        
        try {
            finalLatch.await();
        } catch (InterruptedException e) {
            System.err.println("等待最终报告时被中断: " + e.getMessage());
        }
        
        return finalReport.toString();
    }
    
    /**
     * 提取数据分块逻辑为独立方法
     */
    private static String[] getDataChunks(String[] regions, List<Record> tableList) {
        List<String> dataChunks = new ArrayList<>();
        StringBuilder currentChunk = new StringBuilder();
    
        String header = "数据说明: 以下是云南省教育数据的压缩格式\n" +
                       "格式: 表名 -> 字段列表 -> 数据行(数组格式)\n" +
                       "地区范围: " + String.join(",", regions) + "\n\n";
        currentChunk.append(header);
    
        // 遍历所有相关数据表
        for (Record record : tableList) {
            String tableName = record.getStr("TABLE_NAME");
            
            // 为当前表收集所有数据
            List<Record> allTableData = new ArrayList<>();
            Set<String> fieldNames = new LinkedHashSet<>();
            
            // 为每个地区收集数据
            for (String region : regions) {
                String sql = "select * from `" + tableName + "` where `行政区划`=?";
                List<Record> listContent = Db.use(DataEaseModel.DB_NAME).find(sql, region);
                
                if (!listContent.isEmpty()) {
                    allTableData.addAll(listContent);
                    // 收集字段名（使用第一条记录的字段结构）
                    if (fieldNames.isEmpty()) {
                        fieldNames.addAll(listContent.get(0).getColumns().keySet());
                    }
                }
            }
            
            if (!allTableData.isEmpty()) {
                // 构建当前表的完整数据块
                StringBuilder tableData = new StringBuilder();
                tableData.append("\n表: ").append(tableName).append("\n");
                tableData.append("字段: ").append(String.join(",", fieldNames)).append("\n");
                
                // 输出压缩格式的数据
                for (Record dataRecord : allTableData) {
                    Map<String, Object> columns = dataRecord.getColumns();
                    tableData.append("[");
                    
                    boolean first = true;
                    for (String fieldName : fieldNames) {
                        if (!first) tableData.append(",");
                        Object value = columns.get(fieldName);
                        if (value instanceof String) {
                            tableData.append("\"").append(value).append("\"");
                        } else {
                            tableData.append(value);
                        }
                        first = false;
                    }
                    
                    tableData.append("]\n");
                }
                
                // 检查是否需要分块
                String tableDataStr = tableData.toString();
                if (currentChunk.length() + tableDataStr.length() > MAX_CHUNK_SIZE) {
                    // 当前块已满，保存并开始新块
                    if (currentChunk.length() > header.length()) {
                        dataChunks.add(currentChunk.toString());
                        currentChunk = new StringBuilder();
                        currentChunk.append(header);
                    }
                    
                    // 如果单个表数据超过限制，需要进一步分割
                    if (tableDataStr.length() > MAX_CHUNK_SIZE - header.length()) {
                        List<String> tableChunks = splitLargeTable(fieldNames, allTableData, MAX_CHUNK_SIZE - header.length());
                        for (int i = 0; i < tableChunks.size(); i++) {
                            StringBuilder chunkBuilder = new StringBuilder();
                            chunkBuilder.append(header);
                            chunkBuilder.append("\n[续] 表: ").append(tableName).append(" (第").append(i + 1).append("部分)\n");
                            chunkBuilder.append("字段: ").append(String.join(",", fieldNames)).append("\n");
                            chunkBuilder.append(tableChunks.get(i));
                            dataChunks.add(chunkBuilder.toString());
                        }
                    } else {
                        currentChunk.append(tableDataStr);
                    }
                } else {
                    currentChunk.append(tableDataStr);
                }
            }
        }
        
        // 添加最后一个块
        if (currentChunk.length() > header.length()) {
            dataChunks.add(currentChunk.toString());
        }
        
        return dataChunks.toArray(new String[0]);
    }
}