<?php

namespace app\api\controller\ps;

use app\common\controller\Api;
use app\common\library\ps\FactoryContext;
use app\common\library\ps\LodopPrinter;
use app\common\library\ps\PaperSize;
use app\common\library\ps\PrintPlanner;
use app\common\library\ps\TemplateLicense;
use app\common\model\ps\PrintJob as PrintJobModel;
use app\common\model\ps\PrintSnapshot;
use app\common\model\ps\Template;
use fast\Random;
use think\Db;
use think\Exception;

/**
 * 套打接口（测试环境只预览）
 */
class PrintJob extends Api
{
    protected $noNeedRight = '*';

    public function _initialize()
    {
        parent::_initialize();
        if (!FactoryContext::id()) {
            $this->error('账号未绑定工厂');
        }
    }

    /**
     * 打印历史
     */
    public function index()
    {
        $limit = $this->request->request('limit/d', 10);
        $list = (new PrintJobModel())->order('id desc')->paginate($limit);
        $this->success('', ['total' => $list->total(), 'rows' => $list->items()]);
    }

    /**
     * 预览套打数据：拆张、工序、填充字段。不锁定单次模板。
     */
    public function prepare()
    {
        $templateId = $this->request->param('template_id/d');
        $bizType = $this->request->param('biz_type', 'workorder');
        $bizId = $this->request->param('biz_id/d', 0);
        if (!$templateId) {
            $this->error(__('Invalid parameters'));
        }
        if ($bizId <= 0) {
            $no = trim((string)$this->request->param('no', $this->request->param('code', '')));
            $name = trim((string)$this->request->param('name', ''));
            if ($no === '' && $name === '') {
                $this->error('请填写工单或产品编号、名称');
            }
        }

        $template = Template::get($templateId);
        if (!$template) {
            $this->error(__('No Results were found'));
        }
        try {
            TemplateLicense::assertPrintable($template, FactoryContext::id());
            $plan = PrintPlanner::prepare($bizType, $bizId, $this->planOptions());
        } catch (Exception $e) {
            $this->error($e->getMessage());
        }

        $schemaJson = PrintPlanner::schemaJson($template);
        $schema = PrintPlanner::decodeSchema($schemaJson, $template['cover']);
        $htmlTpl = $this->request->param('html', '', null);
        if (trim((string)$htmlTpl) === '') {
            $htmlTpl = PrintPlanner::htmlFromSchema($schemaJson, $template['cover'], false);
        }
        $pages = PrintPlanner::renderPages($plan, $htmlTpl, $schema);
        $lodop = LodopPrinter::buildTask($pages[0]['html'] ?? '', $template['name'], $pages, 1, $this->printPage($template));

        $this->success('', [
            'template_id'         => (int)$template['id'],
            'template_name'       => $template['name'],
            'template_cover'      => $template['cover'] ? cdnurl($template['cover'], true) : '',
            'template_version_id' => (int)$template['current_version_id'],
            'schema_json'         => PrintPlanner::schemaJson($template),
            'qty_plan'            => $plan['qty_plan'],
            'sheet_qty'           => $plan['sheet_qty'],
            'plate_total'         => $plan['plate_total'] ?? $plan['total_sheets'],
            'sheet_from'          => $plan['sheet_from'] ?? 1,
            'sheet_to'            => $plan['sheet_to'] ?? $plan['total_sheets'],
            'total_sheets'        => $plan['total_sheets'],
            'processes'           => $plan['processes'],
            'fill'                => $plan['fill'],
            'sheets'              => $plan['sheets'],
            'pages'               => $pages,
            'lodop'               => $lodop,
        ]);
    }

    /**
     * 确认套打：按拆张落快照，整单只锁定一次单次授权，返回 Lodop 预览任务
     */
    public function confirm()
    {
        $templateId = $this->request->param('template_id/d');
        $bizType = $this->request->param('biz_type', 'workorder');
        $bizId = $this->request->param('biz_id/d', 0);
        $copies = $this->request->param('copies/d', 1);
        $htmlTpl = $this->request->param('html', '', null);
        if (!$templateId) {
            $this->error(__('Invalid parameters'));
        }
        if ($bizId <= 0) {
            $no = trim((string)$this->request->param('no', $this->request->param('code', '')));
            $name = trim((string)$this->request->param('name', ''));
            if ($no === '' && $name === '') {
                $this->error('请填写工单或产品编号、名称');
            }
        }

        $factoryId = FactoryContext::id();
        $template = Template::get($templateId);
        if (!$template) {
            $this->error(__('No Results were found'));
        }
        $schemaJson = PrintPlanner::schemaJson($template);
        $schema = PrintPlanner::decodeSchema($schemaJson, $template['cover']);
        if (trim((string)$htmlTpl) === '') {
            $htmlTpl = PrintPlanner::htmlFromSchema($schemaJson, $template['cover'], false);
        }

        try {
            TemplateLicense::assertPrintable($template, $factoryId);
            $plan = PrintPlanner::prepare($bizType, $bizId, $this->planOptions());
        } catch (Exception $e) {
            $this->error($e->getMessage());
        }

        $postedPages = $this->request->param('pages/a');
        if (is_array($postedPages) && $postedPages) {
            $pages = [];
            foreach ($postedPages as $index => $item) {
                $html = is_array($item) ? (isset($item['html']) ? $item['html'] : '') : (string)$item;
                $sheet = $plan['sheets'][$index] ?? null;
                $fill = $sheet ? $sheet['fill'] : $plan['fill'];
                $pages[] = [
                    'no'    => $sheet ? $sheet['no'] : ($index + 1),
                    'total' => $plan['total_sheets'],
                    'qty'   => $sheet ? $sheet['qty'] : $plan['qty_plan'],
                    'title' => '流程单 ' . ($sheet ? $sheet['no_text'] : ($index + 1)),
                    'html'  => $html,
                    'fill'  => $fill,
                    'print_items' => PrintPlanner::isOverlay($schema)
                        ? PrintPlanner::overlayPrintItems($schema, $fill, $plan['processes'])
                        : [],
                ];
            }
        } else {
            $pages = PrintPlanner::renderPages($plan, $htmlTpl, $schema);
        }

        $lodop = LodopPrinter::buildTask($pages[0]['html'] ?? '', $template['name'], $pages, $copies, $this->printPage($template));
        $printNo = 'P' . date('YmdHis') . Random::numeric(4);

        Db::startTrans();
        try {
            $job = new PrintJobModel();
            $job->allowField(true)->save([
                'operator_user_id'    => $this->auth->id,
                'print_no'            => $printNo,
                'biz_type'            => $bizType,
                'biz_id'              => $bizId,
                'template_id'         => $templateId,
                'template_version_id' => (int)$template['current_version_id'],
                'copies'              => $copies > 0 ? $copies : 1,
                'lodop_mode'          => $lodop['mode'],
                'status'              => 'previewed',
            ]);
            $snapshot = new PrintSnapshot();
            $snapshot->allowField(true)->save([
                'print_job_id' => $job->id,
                'fill_json'    => json_encode([
                    'qty_plan'     => $plan['qty_plan'],
                    'sheet_qty'    => $plan['sheet_qty'],
                    'total_sheets' => $plan['total_sheets'],
                    'processes'    => $plan['processes'],
                    'fill'         => $plan['fill'],
                    'sheets'       => $plan['sheets'],
                ], JSON_UNESCAPED_UNICODE),
                'schema_json'  => $schemaJson,
                'lodop_html'   => json_encode(array_column($pages, 'html'), JSON_UNESCAPED_UNICODE),
            ]);
            TemplateLicense::consumeOnConfirm($template, $factoryId);
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }

        $this->success('', [
            'print_no'     => $printNo,
            'total_sheets' => $plan['total_sheets'],
            'lodop'        => $lodop,
        ]);
    }

    /**
     * 删除本厂打印记录
     */
    public function del()
    {
        $ids = $this->request->post('id');
        if (!$ids) {
            $this->error(__('Parameter %s can not be empty', 'id'));
        }
        $list = (new PrintJobModel())->where('id', 'in', $ids)->select();
        foreach ($list as $row) {
            PrintSnapshot::where('print_job_id', $row->id)->delete();
            $row->delete();
        }
        $this->success('已删除');
    }

    /**
     * @return array
     */
    protected function planOptions()
    {
        $extra = $this->request->param('extra/a');
        $options = [
            'sheet_qty'      => $this->request->param('sheet_qty', $this->request->param('tldx', 0)),
            'no'             => $this->request->param('no', ''),
            'code'           => $this->request->param('code', ''),
            'name'           => $this->request->param('name', ''),
            'sheet_from'     => $this->request->param('sheet_from/d', 0),
            'sheet_to'       => $this->request->param('sheet_to/d', 0),
            'process_string' => $this->request->param('process_string', $this->request->param('string', '')),
            'extra'          => is_array($extra) ? $extra : [],
        ];
        $rawProcesses = $this->request->param('processes/a');
        if ($rawProcesses !== null) {
            $options['processes'] = is_array($rawProcesses) ? $rawProcesses : [];
        }
        $qty = $this->request->param('qty', null);
        if ($qty === null || $qty === '') {
            $qty = $this->request->param('num', null);
        }
        if ($qty !== null && $qty !== '') {
            $options['qty'] = $qty;
        }
        return $options;
    }

    /**
     * @param Template $template
     * @return array
     */
    protected function printPage($template)
    {
        $schema = PrintPlanner::decodeSchema(PrintPlanner::schemaJson($template), $template['cover']);
        $page = isset($schema['page']) && is_array($schema['page']) ? $schema['page'] : [];
        $resolved = PaperSize::resolve(
            (string)($template['paper_size'] ?: ($page['paper_size'] ?? 'A4')),
            (float)($template['page_w'] ?: ($page['w'] ?? 0)),
            (float)($template['page_h'] ?: ($page['h'] ?? 0))
        );
        $page['w'] = $resolved['w'];
        $page['h'] = $resolved['h'];
        $page['paper_size'] = $resolved['name'];
        $cover = (string)($schema['background'] ?? $template['cover'] ?? '');
        $page['background'] = $cover !== '' ? PrintPlanner::printImageSrc($cover) : '';
        return $page;
    }
}