<?php

namespace app\admin\controller\ps;

use app\common\controller\Backend;
use app\common\library\ps\PaperSize;
use app\common\library\ps\PrintPlanner;
use app\common\library\ps\TemplateIngest;
use think\Db;

/**
 * 流程单-模板
 *
 * @icon fa fa-file-text-o
 */
class Template extends Backend
{

    /**
     * Template模型对象
     * @var \app\admin\model\ps\Template
     */
    protected $model = null;

    protected $relationSearch = true;

    protected $searchFields = 'id,name';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\ps\Template;
        $this->view->assign("statusList", $this->model->getStatusList());
        $this->view->assign("sourceList", $this->model->getSourceList());
        $this->view->assign("licenseTypeList", $this->model->getLicenseTypeList());
        $this->view->assign('paperList', PaperSize::presets());
        $this->view->assign('fieldCatalog', PrintPlanner::fieldCatalog());
        $factories = [];
        try {
            $factories = (new \app\admin\model\ps\Factory())
                ->where('status', 'normal')
                ->order('id desc')
                ->column('name', 'id');
        } catch (\Exception $e) {
            $factories = [];
        }
        $this->view->assign('factories', $factories);
    }

    /**
     * 上传标准图 + 色块图并识版入库
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        try {
            $result = TemplateIngest::ingest($params);
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
        $msg = '已入库，识别到 ' . $result['cells'] . ' 个填写格（' . $result['paper'] . '，图 ' . $result['image'] . '）';
        if (!empty($result['unlabeled'])) {
            $msg .= '，其中 ' . $result['unlabeled'] . ' 个未读出色块文字，套打时这些格不会填值';
        }
        $this->success($msg, null, $result);
    }

    /**
     * 识版结果：底图叠加格子，可重新识别
     */
    public function preview($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $versionId = (int)$row['current_version_id'];
        $schemaJson = '';
        if ($versionId > 0) {
            $schemaJson = (string)Db::name('ps_template_version')->where('id', $versionId)->value('schema_json');
        }
        $schema = PrintPlanner::decodeSchema($schemaJson, (string)$row['cover']);
        $raw = [];
        if (!empty($schema['elements']) && is_array($schema['elements'])) {
            $raw = $schema['elements'];
        } elseif (!empty($schema['cells']) && is_array($schema['cells'])) {
            $raw = $schema['cells'];
        }
        $cells = [];
        $unlabeled = 0;
        foreach ($raw as $i => $el) {
            if (!is_array($el)) {
                continue;
            }
            $key = trim((string)($el['key'] ?? ''));
            if ($key === '') {
                $unlabeled++;
            }
            $cells[] = [
                'n'       => $i + 1,
                'id'      => (string)($el['id'] ?? ''),
                'label'   => (string)($el['label'] ?? $el['text'] ?? ''),
                'key'     => $key,
                'x'       => round((float)($el['x'] ?? 0), 2),
                'y'       => round((float)($el['y'] ?? 0), 2),
                'w'       => round((float)($el['w'] ?? 0), 2),
                'h'       => round((float)($el['h'] ?? 0), 2),
                'unbound' => $key === '',
            ];
        }
        $this->view->assign('row', $row);
        $this->view->assign('cells', $cells);
        $this->view->assign('cellCount', count($cells));
        $this->view->assign('unlabeled', $unlabeled);
        $this->view->assign('cover', (string)$row['cover']);
        $this->view->assign('markCover', (string)$row['mark_cover']);
        $this->view->assign('paper', trim((string)$row['paper_size'] . ' ' . $row['page_w'] . '×' . $row['page_h'] . 'mm'));
        return $this->view->fetch();
    }

    /**
     * 按当前标准图 / 色块图重新识版
     */
    public function rebuild($ids = null)
    {
        $ids = $ids ?: $this->request->param('ids');
        if (!$ids) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        try {
            $result = TemplateIngest::rebuild($ids);
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
        $msg = '已重新识别，共 ' . $result['cells'] . ' 个格';
        if (!empty($result['unlabeled'])) {
            $msg .= '，其中 ' . $result['unlabeled'] . ' 个未绑定字段';
        }
        $this->success($msg, null, $result);
    }

    /**
     * 查看
     */
    public function index()
    {
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $list = $this->model
                ->with(['factory'])
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);
            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

}