<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use app\common\library\ProcuremenSupplierScore;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use think\Db;

/**
 * 供应商服务评分表（开标后按订单落库）
 *
 * @icon fa fa-trophy
 */
class Supplierservicescore extends Backend
{
    /** @var \app\admin\model\Supplierservicescore */
    protected $model = null;

    protected $searchFields = 'ccydh,company_name';

    /** 有列表权限即可导出（避免仅缺子权限导致按钮可见却下载失败） */
    protected $noNeedRight = ['export'];

    public function _initialize()
    {
        parent::_initialize();
        ProcuremenSupplierScore::ensureSchema();
        $this->model = new \app\admin\model\Supplierservicescore;
    }

    public function index()
    {
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $sort = trim((string)$sort);
            $order = strtolower(trim((string)$order)) === 'asc' ? 'asc' : 'desc';
            // 同一订单内总分从高到低；默认按订单号分组
            if ($sort === '' || $sort === 'ccydh' || $sort === 'id') {
                $query = $this->model->where($where)->order('ccydh', $order)->order('score', 'desc');
            } elseif ($sort === 'score' || $sort === 'score_text' || $sort === 'rank_no') {
                $query = $this->model->where($where)->order('score', $order)->order('ccydh', 'desc');
            } else {
                $query = $this->model->where($where)->order($sort, $order)->order('ccydh', 'desc')->order('score', 'desc');
            }
            $list = $query->paginate($limit);
            $ruleMap = [];
            $defaultRule = ProcuremenSupplierScore::getDefaultRule();
            $rows = [];
            foreach ($list as $row) {
                $arr = $row->toArray();
                $arr['score_text'] = ProcuremenSupplierScore::formatScore($arr['score'] ?? 0);
                $qw = $arr['quality_weight'] ?? null;
                $pw = $arr['price_weight'] ?? null;
                if ($qw === null || $qw === '' || $pw === null || $pw === '') {
                    $rid = (int)($arr['rule_id'] ?? 0);
                    if ($rid > 0 && !isset($ruleMap[$rid])) {
                        try {
                            $rr = Db::table('supplier_score_rule')->where('id', $rid)->find();
                            $ruleMap[$rid] = is_array($rr) ? $rr : null;
                        } catch (\Throwable $e) {
                            $ruleMap[$rid] = null;
                        }
                    }
                    $rule = ($rid > 0 && is_array($ruleMap[$rid] ?? null)) ? $ruleMap[$rid] : $defaultRule;
                    if ($qw === null || $qw === '') {
                        $qw = $rule['quality_weight'] ?? 50;
                    }
                    if ($pw === null || $pw === '') {
                        $pw = $rule['price_weight'] ?? 50;
                    }
                }
                $arr['quality_weight'] = $qw;
                $arr['price_weight'] = $pw;
                $arr['quality_weight_text'] = rtrim(rtrim(sprintf('%.2F', (float)$qw), '0'), '.') . '%';
                $arr['price_weight_text'] = rtrim(rtrim(sprintf('%.2F', (float)$pw), '0'), '.') . '%';
                $rows[] = $arr;
            }

            return json(['total' => $list->total(), 'rows' => $rows]);
        }

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

    /**
     * 导出供应商评审表：按月份汇总供应商，总分从高到低
     * 列：序号、供应商名称、总分（对应原模板「评审等级」位置）
     */
    public function export()
    {
        $ym = trim((string)$this->request->param('ym', ''));
        if (!preg_match('/^(\d{4})-(\d{2})$/', $ym, $m)) {
            $this->error('请选择查询月份');
        }
        $year = (int)$m[1];
        $month = (int)$m[2];
        if ($month < 1 || $month > 12) {
            $this->error('查询月份无效');
        }

        ProcuremenSupplierScore::ensureSchema();
        try {
            $rows = Db::table('supplier_service_score')
                ->where('ym', $ym)
                ->field('company_name, score')
                ->select();
        } catch (\Throwable $e) {
            $rows = [];
        }
        if (!is_array($rows)) {
            $rows = [];
        }

        // 同一供应商当月多条：取平均总分
        $byCompany = [];
        foreach ($rows as $r) {
            if (!is_array($r)) {
                continue;
            }
            $name = trim((string)($r['company_name'] ?? ''));
            if ($name === '') {
                continue;
            }
            if (!isset($byCompany[$name])) {
                $byCompany[$name] = ['sum' => 0.0, 'cnt' => 0];
            }
            $byCompany[$name]['sum'] += (float)($r['score'] ?? 0);
            $byCompany[$name]['cnt']++;
        }
        $list = [];
        foreach ($byCompany as $name => $agg) {
            $avg = $agg['cnt'] > 0 ? round($agg['sum'] / $agg['cnt'], 2) : 0.0;
            $list[] = [
                'company_name' => $name,
                'score'        => $avg,
                'score_text'   => ProcuremenSupplierScore::formatScore($avg),
            ];
        }
        usort($list, function ($a, $b) {
            $sa = (float)($a['score'] ?? 0);
            $sb = (float)($b['score'] ?? 0);
            if ($sa !== $sb) {
                return $sb <=> $sa;
            }

            return strcmp((string)($a['company_name'] ?? ''), (string)($b['company_name'] ?? ''));
        });

        $title = $year . '年' . $month . '月外协加工供应商评审表';
        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();
        $sheet->setTitle('供应商评审表');

        // 样式对齐原纸质/Excel 评审表：大标题、居中、黑框、行高加高
        $fontName = '宋体';
        $borderStyle = [
            'borders' => [
                'allBorders' => [
                    'borderStyle' => Border::BORDER_THIN,
                    'color'       => ['rgb' => '000000'],
                ],
            ],
        ];
        $centerAlign = [
            'horizontal' => Alignment::HORIZONTAL_CENTER,
            'vertical'   => Alignment::VERTICAL_CENTER,
            'wrapText'   => true,
        ];

        $sheet->mergeCells('A1:C1');
        $sheet->setCellValue('A1', $title);
        $sheet->getRowDimension(1)->setRowHeight(36);
        $sheet->getStyle('A1')->getFont()->setName($fontName)->setBold(true)->setSize(20);
        $sheet->getStyle('A1')->getAlignment()->applyFromArray($centerAlign);

        $sheet->setCellValue('A2', '序号');
        $sheet->setCellValue('B2', '供应商名称');
        $sheet->setCellValue('C2', '总分');
        $sheet->getRowDimension(2)->setRowHeight(26);
        $sheet->getStyle('A2:C2')->getFont()->setName($fontName)->setBold(true)->setSize(14);
        $sheet->getStyle('A2:C2')->getAlignment()->applyFromArray($centerAlign);

        $rowNum = 3;
        if ($list === []) {
            $sheet->mergeCells('A3:C3');
            $sheet->setCellValue('A3', '（该月暂无供应商服务评分数据）');
            $sheet->getRowDimension(3)->setRowHeight(26);
            $sheet->getStyle('A3')->getFont()->setName($fontName)->setSize(12);
            $sheet->getStyle('A3')->getAlignment()->applyFromArray($centerAlign);
            $rowNum = 4;
        } else {
            $i = 1;
            foreach ($list as $item) {
                $sheet->setCellValue('A' . $rowNum, $i);
                $sheet->setCellValue('B' . $rowNum, (string)($item['company_name'] ?? ''));
                $sheet->setCellValue('C' . $rowNum, (string)($item['score_text'] ?? ''));
                $sheet->getRowDimension($rowNum)->setRowHeight(24);
                $rowNum++;
                $i++;
            }
        }

        $lastRow = max(2, $rowNum - 1);
        $sheet->getStyle('A1:C' . $lastRow)->applyFromArray($borderStyle);
        $sheet->getStyle('A3:C' . $lastRow)->getFont()->setName($fontName)->setSize(12);
        $sheet->getStyle('A3:C' . $lastRow)->getAlignment()->applyFromArray($centerAlign);
        $sheet->getColumnDimension('A')->setWidth(12);
        $sheet->getColumnDimension('B')->setWidth(48);
        $sheet->getColumnDimension('C')->setWidth(16);
        $sheet->getPageSetup()->setFitToPage(true)->setFitToWidth(1)->setFitToHeight(0);

        $filename = $title . '.xlsx';
        header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
        header('Content-Disposition: attachment;filename="' . rawurlencode($filename) . '"');
        header('Cache-Control: max-age=0');
        $writer = new Xlsx($spreadsheet);
        $writer->save('php://output');
        $spreadsheet->disconnectWorksheets();
        unset($spreadsheet);
        exit;
    }
}