<?php

namespace app\api\controller;

use app\common\library\InvoiceService;
use think\Log;

/**
 * 发票中心（个人业主与企业商家通用）：
 * 额度汇总 / 按单勾选开票 / 发票抬头管理 / 开票记录与详情 / 撤回申请
 */
class Invoice extends Base
{
    /**
     * 开票首页概览（可开票额度、默认抬头、未开票订单数、记录统计）
     */
    public function summary()
    {
        $quota = InvoiceService::getQuotaSummary($this->uid());
        $titles = InvoiceService::getTitleList($this->uid());
        $this->success('', [
            'quota'  => $quota,
            'titles' => $titles,
        ]);
    }

    /**
     * 可开票已完成订单列表（支持分页或传入 order_ids 核对已勾选订单）
     */
    public function orders()
    {
        $page = max(1, (int)$this->request->param('page', 1));
        $limit = min(100, max(1, (int)$this->request->param('limit', 20)));
        $rawIds = $this->request->param('order_ids/a', []);
        $filterIds = InvoiceService::parseIds($rawIds);
        $res = InvoiceService::getInvoiceableOrders($this->uid(), $page, $limit, $filterIds);
        $this->success('', $res);
    }

    /**
     * 提交开票申请（支持按勾选订单合并开票或按可用额度开票，严格校验专票要素）
     * @ApiMethod (POST)
     */
    public function apply()
    {
        $params = [
            'order_ids'      => $this->request->post('order_ids/a', []),
            'amount'         => $this->request->post('amount', 0),
            'title_id'       => $this->request->post('title_id', 0),
            'type'           => $this->request->post('type', 'normal'),
            'title_type'     => $this->request->post('title_type', ''),
            'title'          => $this->request->post('title', ''),
            'tax_no'         => $this->request->post('tax_no', ''),
            'bank_name'      => $this->request->post('bank_name', ''),
            'bank_account'   => $this->request->post('bank_account', ''),
            'reg_address'    => $this->request->post('reg_address', ''),
            'reg_mobile'     => $this->request->post('reg_mobile', ''),
            'email'          => $this->request->post('email', ''),
            'receive_mobile' => $this->request->post('receive_mobile', ''),
            'remark'         => $this->request->post('remark', ''),
            'save_title'     => $this->request->post('save_title', 0),
        ];

        try {
            $result = InvoiceService::submitInvoice($this->uid(), $params, true);
        } catch (\InvalidArgumentException $e) {
            $this->error($e->getMessage());
            return;
        } catch (\Exception $e) {
            Log::error('[Invoice::apply] ' . $e->getMessage());
            $this->error('提交开票申请失败，请稍后重试');
            return;
        }

        $this->success('开票申请已提交，预计 1-3 个工作日内开具', $result);
    }

    /**
     * 开票记录分页列表
     */
    public function records()
    {
        $status = trim((string)$this->request->param('status', 'all'));
        $page = max(1, (int)$this->request->param('page', 1));
        $limit = min(50, max(1, (int)$this->request->param('limit', 20)));

        $res = InvoiceService::getRecordList($this->uid(), $status, $page, $limit);
        $quota = InvoiceService::getQuotaSummary($this->uid());
        $res['quota'] = [
            'available'     => $quota['available'],
            'paid_amount'   => $quota['paid_amount'],
            'used_amount'   => $quota['used_amount'],
            'issued_amount' => $quota['issued_amount'],
            'wait_count'    => $quota['wait_count'],
            'record_count'  => $quota['record_count'],
        ];
        $this->success('', $res);
    }

    /**
     * 开票申请详情（含完整票面信息、电子发票附件、驳回说明、关联订单明细）
     */
    public function detail()
    {
        $id = (int)$this->request->param('id', 0);
        try {
            $detail = InvoiceService::getInvoiceDetail($this->uid(), $id);
        } catch (\InvalidArgumentException $e) {
            $this->error($e->getMessage());
            return;
        }
        $this->success('', ['detail' => $detail]);
    }

    /**
     * 撤回待处理（wait）开票申请
     * @ApiMethod (POST)
     */
    public function cancel()
    {
        $id = (int)$this->request->post('id', 0);
        try {
            InvoiceService::cancelInvoice($this->uid(), $id);
        } catch (\InvalidArgumentException $e) {
            $this->error($e->getMessage());
            return;
        } catch (\Exception $e) {
            Log::error('[Invoice::cancel] ' . $e->getMessage());
            $this->error('撤回失败，请刷新后重试');
            return;
        }
        $this->success('已撤回开票申请，可开票额度已释放');
    }

    /**
     * 发票抬头列表
     */
    public function titles()
    {
        $list = InvoiceService::getTitleList($this->uid());
        $this->success('', ['list' => $list]);
    }

    /**
     * 发票抬头详情
     */
    public function titleDetail()
    {
        $id = (int)$this->request->param('id', 0);
        try {
            $detail = InvoiceService::getOwnTitle($this->uid(), $id);
        } catch (\InvalidArgumentException $e) {
            $this->error($e->getMessage());
            return;
        }
        $this->success('', ['detail' => $detail]);
    }

    /**
     * 新增 / 编辑发票抬头
     * @ApiMethod (POST)
     */
    public function titleSave()
    {
        $input = [
            'id'                   => (int)$this->request->post('id', 0),
            'title_type'           => $this->request->post('title_type', 'personal'),
            'default_invoice_type' => $this->request->post('default_invoice_type', 'normal'),
            'title'                => $this->request->post('title', ''),
            'tax_no'               => $this->request->post('tax_no', ''),
            'bank_name'            => $this->request->post('bank_name', ''),
            'bank_account'         => $this->request->post('bank_account', ''),
            'reg_address'          => $this->request->post('reg_address', ''),
            'reg_mobile'           => $this->request->post('reg_mobile', ''),
            'email'                => $this->request->post('email', ''),
            'receive_mobile'       => $this->request->post('receive_mobile', ''),
            'is_default'           => (int)$this->request->post('is_default', 0),
        ];

        try {
            $saved = InvoiceService::saveTitle($this->uid(), $input);
        } catch (\InvalidArgumentException $e) {
            $this->error($e->getMessage());
            return;
        } catch (\Exception $e) {
            Log::error('[Invoice::titleSave] ' . $e->getMessage());
            $this->error('保存失败，请稍后重试');
            return;
        }

        $this->success('保存成功', ['detail' => $saved, 'id' => (int)$saved['id']]);
    }

    /**
     * 设为默认发票抬头
     * @ApiMethod (POST)
     */
    public function titleDefault()
    {
        $id = (int)$this->request->post('id', 0);
        try {
            InvoiceService::setDefaultTitle($this->uid(), $id);
        } catch (\InvalidArgumentException $e) {
            $this->error($e->getMessage());
            return;
        } catch (\Exception $e) {
            Log::error('[Invoice::titleDefault] ' . $e->getMessage());
            $this->error('设置失败，请稍后重试');
            return;
        }
        $this->success('已设为默认抬头');
    }

    /**
     * 删除发票抬头
     * @ApiMethod (POST)
     */
    public function titleDelete()
    {
        $id = (int)$this->request->post('id', 0);
        try {
            InvoiceService::deleteTitle($this->uid(), $id);
        } catch (\InvalidArgumentException $e) {
            $this->error($e->getMessage());
            return;
        } catch (\Exception $e) {
            Log::error('[Invoice::titleDelete] ' . $e->getMessage());
            $this->error('删除失败，请稍后重试');
            return;
        }
        $this->success('已删除');
    }
}