/**
 * 服务配置 - PocketBase、支付等第三方服务
 * 可通过环境变量覆盖，不同主题可配置不同集合/金额
 * 域名更换：设置 ROOT_DOMAIN（如 nomadro.com）可推导默认 API 地址
 */

import { getThemeConfig } from "./site.config";
import {
  DEFAULT_PAYMENT_API_URL,
  DEFAULT_POCKETBASE_URL,
  DEFAULT_MINIO_HOST,
} from "./domain.config";

export interface PocketBaseConfig {
  enabled: boolean;
  /** PocketBase 服务地址 */
  url: string;
  /** 用户认证集合 */
  usersCollection: string;
  /** 申请/加入表单集合（如 solan、applications） */
  joinCollection: string;
}

export interface PaymentConfig {
  enabled: boolean;
  /** 支付 API 地址（payjsapi） */
  apiUrl: string;
  /** 支付提供商：zpay | xorpay */
  provider: "zpay" | "xorpay";
  /** 默认金额（分） */
  defaultAmount: number;
  /** 默认订单类型 */
  defaultType: string;
  /** ZPAY 提交地址 */
  zpaySubmitUrl: string;
}

export interface MinioConfig {
  enabled: boolean;
  /** MinIO 服务端点 */
  endPoint: string;
  /** 端口 */
  port: number;
  /** 是否使用 SSL */
  useSSL: boolean;
  /** 存储桶 */
  bucket: string;
  /** Access Key */
  accessKey: string;
  /** Secret Key */
  secretKey: string;
  /** 区域 */
  region: string;
  /** 公开访问 URL（用于生成文件链接） */
  publicUrl: string;
  /** 上传路径前缀（如 joins、uploads） */
  uploadPrefix: string;
}

export interface ServicesConfig {
  pocketbase: PocketBaseConfig;
  payment: PaymentConfig;
  minio: MinioConfig;
}

const isDev = process.env.NODE_ENV === "development";

/** 站点标识，用于 VIP 按站点隔离。digital 专题站（ai.xx/android.xx）各自独立，如 digital_ai、digital_android */
export const SITE_ID = process.env.NEXT_PUBLIC_SITE_ID || "digital";

/** vip 站（vip.hackrobot.cn）的 site_id，其付费 VIP 可解锁所有 digital 专题站 */
export const VIP_MASTER_SITE_ID = "vip";

/** 获取 PocketBase 配置（可传入主题覆盖） */
export function getPocketBaseConfig(themeOverride?: { joinCollection?: string }): PocketBaseConfig {
  const joinCollection =
    themeOverride?.joinCollection ||
    process.env.POCKETBASE_JOIN_COLLECTION ||
    "solan";
  return {
    enabled: true,
    url: process.env.NEXT_PUBLIC_POCKETBASE_URL || process.env.POCKETBASE_URL || DEFAULT_POCKETBASE_URL,
    usersCollection: "users",
    joinCollection,
  };
}

/** 获取支付配置（可传入主题覆盖，如 join 金额/类型） */
export function getPaymentConfig(themeOverride?: { amount?: number; type?: string }): PaymentConfig {
  const base = {
    enabled: true,
    apiUrl: process.env.PAYMENT_API_URL || DEFAULT_PAYMENT_API_URL,
    provider: (process.env.PAYMENT_PROVIDER as "zpay" | "xorpay") || "zpay",
    defaultAmount: Number(process.env.PAYMENT_DEFAULT_AMOUNT) || 100,
    defaultType: process.env.PAYMENT_DEFAULT_TYPE || "meetup",
    zpaySubmitUrl: process.env.ZPAY_SUBMIT_URL || "https://zpayz.cn/submit.php",
  };
  if (themeOverride) {
    if (themeOverride.amount != null) base.defaultAmount = themeOverride.amount;
    if (themeOverride.type) base.defaultType = themeOverride.type;
  }
  return base;
}

/** 获取 MinIO 配置（可传入主题覆盖 bucket/prefix） */
export function getMinioConfig(themeOverride?: { bucket?: string; uploadPrefix?: string }): MinioConfig {
  const endPoint = process.env.MINIO_ENDPOINT || DEFAULT_MINIO_HOST;
  const port = parseInt(process.env.MINIO_PORT || "9035", 10);
  const useSSL = process.env.MINIO_USE_SSL === "true";
  const bucket = themeOverride?.bucket || process.env.MINIO_BUCKET || "hackrobot";
  const publicUrl =
    process.env.MINIO_PUBLIC_URL ||
    `https://${endPoint}/${bucket}`;
  const uploadPrefix = themeOverride?.uploadPrefix || process.env.MINIO_UPLOAD_PREFIX || "joins";

  return {
    enabled: true,
    endPoint,
    port,
    useSSL,
    bucket,
    accessKey: process.env.MINIO_ACCESS_KEY || "6i56HHfg4zPfYItCZtnp",
    secretKey: process.env.MINIO_SECRET_KEY || "vDJCqEit3ejH5UmWKAZnvqhziNfbVsoOlBW12G8Q",
    region: process.env.MINIO_REGION || "china",
    publicUrl: publicUrl.replace(/\/$/, ""),
    uploadPrefix,
  };
}

/** 获取完整服务配置 */
export function getServicesConfig(): ServicesConfig {
  return {
    pocketbase: getPocketBaseConfig(),
    payment: getPaymentConfig(),
    minio: getMinioConfig(),
  };
}

/** 获取「加入/申请」场景的支付配置（含主题覆盖） */
export function getJoinPaymentConfig(): { amount: number; type: string } {
  const theme = getThemeConfig();
  const payment = getPaymentConfig();
  return {
    amount: theme.services?.join?.amount ?? payment.defaultAmount,
    type: theme.services?.join?.type ?? payment.defaultType,
  };
}