<?php
// +----------------------------------------------------------------------
// | Niucloud-admin 企业快速开发的多应用管理平台
// +----------------------------------------------------------------------
// | 官方网址：https://www.niucloud.com
// +----------------------------------------------------------------------
// | niucloud团队 版权所有 开源版本可自由商用
// +----------------------------------------------------------------------
// | Author: Niucloud Team
// +----------------------------------------------------------------------

namespace app\adminapi\controller\document;

use core\base\BaseAdminController;
use app\service\admin\document\DocumentTemplateService;
use think\facade\Request;

/**
 * Word文档模板解析控制器
 * Class DocumentTemplate
 * @package app\adminapi\controller\document
 */
class DocumentTemplate extends BaseAdminController
{
    /**
     * 获取模板列表
     * @return \think\Response
     */
    public function lists()
    {
        $data = $this->request->params([
            ["contract_status", ""],
            ["contract_type", ""],
            ["contract_name", ""],
            ["created_at", ["", ""]]
        ]);
        return success((new DocumentTemplateService())->getPage($data));
    }

    /**
     * 模板详情
     * @param int $id
     * @return \think\Response
     */
    public function info(int $id)
    {
        return success((new DocumentTemplateService())->getInfo($id));
    }

    /**
     * 上传Word模板文件
     * @return \think\Response
     */
    public function uploadTemplate()
    {
        try {
            // 获取上传的文件
            $file = Request::file('file');
            if (!$file) {
                return fail('FILE_UPLOAD_REQUIRED');
            }

            // 获取其他表单数据
            $data = $this->request->params([
                ['contract_name', ''],
                ['contract_type', ''],
                ['remarks', '']
            ]);

            $result = (new DocumentTemplateService())->uploadTemplate($file, $data);
            return success('UPLOAD_SUCCESS', $result);
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 解析Word模板占位符
     * @return \think\Response
     */
    public function parsePlaceholder()
    {
        $data = $this->request->params([
            ["template_path", ""],
            ["template_id", 0]
        ]);

        try {
            $result = (new DocumentTemplateService())->parsePlaceholder($data);
            return success('PARSE_SUCCESS', $result);
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 保存占位符配置
     * @return \think\Response
     */
    public function savePlaceholderConfig()
    {
        $data = $this->request->params([
            ["template_id", 0],
            ["configs", []]
        ]);

        if (empty($data['template_id'])) {
            return fail('模板ID不能为空');
        }

        if (empty($data['configs']) || !is_array($data['configs'])) {
            return fail('配置数据不能为空');
        }

        try {
            // 保存配置（现在会同时保存到JSON字段和独立的school_document_data_source_config表）
            (new DocumentTemplateService())->savePlaceholderConfig($data['template_id'], $data['configs']);
            return success('配置保存成功');
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 获取可用数据源列表（安全白名单）
     * @return \think\Response
     */
    public function getDataSources()
    {
        try {
            $result = (new DocumentTemplateService())->getDataSources();
            return success('SUCCESS', $result);
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 生成Word文档
     * @return \think\Response
     */
    public function generateDocument()
    {
        $data = $this->request->params([
            ["template_id", 0],
            ["fill_data", []],
            ["output_filename", ""]
        ]);

        $this->validate($data, 'app\validate\document\DocumentTemplate.generateDocument');

        try {
            $result = (new DocumentTemplateService())->generateDocument($data);
            return success('GENERATE_SUCCESS', $result);
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 下载生成的文档
     * @param int $log_id
     * @return \think\Response
     */
    public function downloadDocument(int $log_id)
    {
        try {
            return (new DocumentTemplateService())->downloadDocument($log_id);
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 获取文档生成记录
     * @return \think\Response
     */
    public function getGenerateLog()
    {
        $data = $this->request->params([
            ["template_id", 0],
            ["user_id", 0],
            ["status", ""],
            ["created_at", ["", ""]]
        ]);

        return success((new DocumentTemplateService())->getGenerateLog($data));
    }

    /**
     * 预览模板内容
     * @param int $id
     * @return \think\Response
     */
    public function previewTemplate(int $id)
    {
        try {
            $result = (new DocumentTemplateService())->previewTemplate($id);
            return success('SUCCESS', $result);
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 删除模板
     * @param int $id
     * @return \think\Response
     */
    public function delete(int $id)
    {
        try {
            (new DocumentTemplateService())->delete($id);
            return success('DELETE_SUCCESS');
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 复制模板
     * @param int $id
     * @return \think\Response
     */
    public function copy(int $id)
    {
        try {
            $result = (new DocumentTemplateService())->copy($id);
            return success('COPY_SUCCESS', $result);
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 批量删除生成记录
     * @return \think\Response
     */
    public function batchDeleteLog()
    {
        $data = $this->request->params([
            ["ids", []]
        ]);

        if (empty($data['ids'])) {
            return fail('PARAM_ERROR');
        }

        try {
            (new DocumentTemplateService())->batchDeleteLog($data['ids']);
            return success('DELETE_SUCCESS');
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 更新模板状态
     * @param int $id
     * @return \think\Response
     */
    public function updateStatus(int $id)
    {
        $data = $this->request->params([
            ['contract_status', '']
        ]);

        if (empty($data['contract_status'])) {
            return fail('状态参数不能为空');
        }

        // 验证状态值是否有效
        $validStatuses = ['draft', 'active', 'inactive'];
        if (!in_array($data['contract_status'], $validStatuses)) {
            return fail('无效的状态值');
        }

        try {
            (new DocumentTemplateService())->updateStatus($id, $data['contract_status']);
            return success('状态更新成功');
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 保存数据源配置
     * @return \think\Response
     */
    public function saveDataSourceConfig()
    {
        $data = $this->request->params([
            ['contract_id', 0],
            ['configs', []]
        ]);

        if (empty($data['contract_id'])) {
            return fail('合同ID不能为空');
        }

        if (empty($data['configs']) || !is_array($data['configs'])) {
            return fail('配置数据不能为空');
        }

        try {
            (new DocumentTemplateService())->saveDataSourceConfig($data['contract_id'], $data['configs']);
            return success('保存成功');
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 重新识别占位符
     * @param int $id
     * @return \think\Response
     */
    public function reidentify(int $id)
    {
        try {
            $result = (new DocumentTemplateService())->reidentifyPlaceholders($id);
            return success('重新识别成功', $result);
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 更新模板Word文档
     * @param int $id
     * @return \think\Response
     */
    public function updateFile(int $id)
    {
        try {
            // 获取上传的文件
            $file = Request::file('file');
            if (!$file) {
                return fail('请选择要上传的Word文档');
            }

            $result = (new DocumentTemplateService())->updateTemplateFile($id, $file);
            return success('文档更新成功', $result);
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
}