/**
 * Copyright 2025 LY Corporation
 *
 * LY Corporation licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

import { registerAs } from '@nestjs/config';
import Joi from 'joi';
import { v4 as uuidv4 } from 'uuid';

export const appConfigSchema = Joi.object({
  APP_PORT: Joi.number().default(4000),
  APP_ADDRESS: Joi.string().default('0.0.0.0'),
  ADMIN_WEB_URL: Joi.string().default('http://localhost:3000'),
  INITIAL_SUPER_ADMIN_PHONE_NUMBER: Joi.string().allow('').optional(),
  ADMIN_CANDIDATE_EMAILS: Joi.string().allow('').optional(),
  ALLOW_OAUTH_EMAIL_LINKING: Joi.boolean().default(false),
  GITEA_API_URL: Joi.string().uri().default('https://gitea.hmac.kr/api/v1'),
  GITEA_API_TOKEN: Joi.string().allow('').optional(),
  GITHUB_API_TOKEN: Joi.string().allow('').optional(),
  JIRA_API_EMAIL: Joi.string().email().allow('').optional(),
  JIRA_API_TOKEN: Joi.string().allow('').optional(),
  JIRA_WEBHOOK_SECRET: Joi.string().allow('').optional(),
  JIRA_ISSUE_TYPE: Joi.string().default('Task'),
  BASE_URL: Joi.string().optional(),
  SUPPORT_API_BASE_URL: Joi.string().uri().default('http://127.0.0.1:8010'),
  MASTER_API_KEY: Joi.string().allow('').optional(),
  AUTO_FEEDBACK_DELETION_ENABLED: Joi.boolean().default(false),
  AUTO_FEEDBACK_DELETION_PERIOD_DAYS: Joi.number().when(
    'AUTO_FEEDBACK_DELETION_ENABLED',
    {
      is: true,
      then: Joi.required(),
      otherwise: Joi.optional(),
    },
  ),
  ABC_WEBHOOK_ENABLED: Joi.boolean().default(false),
  ABC_WEBHOOK_PATH: Joi.string().default('/integrations/abc/webhooks'),
  ABC_WEBHOOK_TOKEN: Joi.string().allow('').optional(),
  ABC_WEBHOOK_SIGNING_SECRET: Joi.string().allow('').optional(),
  ABC_WEBHOOK_ALLOWED_PROJECT_IDS: Joi.string().allow('').optional(),
  ABC_WEBHOOK_CLOCK_SKEW_SECONDS: Joi.number().default(300),
  ABC_WEBHOOK_MAX_BODY_BYTES: Joi.number().default(262144),
  NAVER_WORKS_ENABLED: Joi.boolean().default(false),
  NAVER_WORKS_API_BASE_URL: Joi.string().uri().default('https://www.worksapis.com/v1.0'),
  NAVER_WORKS_AUTH_URL: Joi.string().uri().default('https://auth.worksmobile.com/oauth2/v2.0/token'),
  NAVER_WORKS_ACCESS_TOKEN: Joi.string().allow('').optional(),
  NAVER_WORKS_BOT_ID: Joi.string().allow('').optional(),
  NAVER_WORKS_DEFAULT_ROOM_ID: Joi.string().allow('').optional(),
  NAVER_WORKS_CLIENT_ID: Joi.string().allow('').optional(),
  NAVER_WORKS_CLIENT_SECRET: Joi.string().allow('').optional(),
  NAVER_WORKS_SERVICE_ACCOUNT: Joi.string().allow('').optional(),
  NAVER_WORKS_PRIVATE_KEY: Joi.string().allow('').optional(),
  NAVER_WORKS_SCOPE: Joi.string().default('bot.message bot user.email.read'),
  NAVER_WORKS_MAX_RETRIES: Joi.number().default(3),
  NAVER_WORKS_MAX_MESSAGE_LENGTH: Joi.number().default(1000),
});

export const appConfig = registerAs('app', () => ({
  port: process.env.APP_PORT,
  address: process.env.APP_ADDRESS,
  adminWebUrl: process.env.ADMIN_WEB_URL,
  initialSuperAdminPhoneNumber: process.env.INITIAL_SUPER_ADMIN_PHONE_NUMBER,
  adminCandidateEmails:
    process.env.ADMIN_CANDIDATE_EMAILS?.split(',')
      .map((email) => email.trim().toLowerCase())
      .filter((email) => email.length > 0) ?? [],
  allowOAuthEmailLinking: process.env.ALLOW_OAUTH_EMAIL_LINKING === 'true',
  baseUrl: process.env.BASE_URL,
  supportApiBaseUrl:
    process.env.SUPPORT_API_BASE_URL ?? 'http://127.0.0.1:8010',
  masterApiKey: process.env.MASTER_API_KEY,
  giteaApiUrl: process.env.GITEA_API_URL,
  giteaApiToken: process.env.GITEA_API_TOKEN,
  githubApiToken: process.env.GITHUB_API_TOKEN,
  jiraApiEmail: process.env.JIRA_API_EMAIL,
  jiraApiToken: process.env.JIRA_API_TOKEN,
  jiraWebhookSecret: process.env.JIRA_WEBHOOK_SECRET,
  jiraIssueType: process.env.JIRA_ISSUE_TYPE,
  enableAutoFeedbackDeletion:
    process.env.AUTO_FEEDBACK_DELETION_ENABLED === 'true',
  autoFeedbackDeletionPeriodDays:
    process.env.AUTO_FEEDBACK_DELETION_PERIOD_DAYS,
  abcWebhookEnabled: process.env.ABC_WEBHOOK_ENABLED === 'true',
  abcWebhookPath: process.env.ABC_WEBHOOK_PATH,
  abcWebhookToken: process.env.ABC_WEBHOOK_TOKEN,
  abcWebhookSigningSecret: process.env.ABC_WEBHOOK_SIGNING_SECRET,
  abcWebhookAllowedProjectIds: process.env.ABC_WEBHOOK_ALLOWED_PROJECT_IDS,
  abcWebhookClockSkewSeconds: Number(process.env.ABC_WEBHOOK_CLOCK_SKEW_SECONDS ?? 300),
  abcWebhookMaxBodyBytes: Number(process.env.ABC_WEBHOOK_MAX_BODY_BYTES ?? 262144),
  naverWorksEnabled: process.env.NAVER_WORKS_ENABLED === 'true',
  naverWorksApiBaseUrl:
    process.env.NAVER_WORKS_API_BASE_URL ?? 'https://www.worksapis.com/v1.0',
  naverWorksAuthUrl:
    process.env.NAVER_WORKS_AUTH_URL ??
    'https://auth.worksmobile.com/oauth2/v2.0/token',
  naverWorksAccessToken: process.env.NAVER_WORKS_ACCESS_TOKEN,
  naverWorksBotId: process.env.NAVER_WORKS_BOT_ID,
  naverWorksDefaultRoomId: process.env.NAVER_WORKS_DEFAULT_ROOM_ID,
  naverWorksClientId: process.env.NAVER_WORKS_CLIENT_ID,
  naverWorksClientSecret: process.env.NAVER_WORKS_CLIENT_SECRET,
  naverWorksServiceAccount: process.env.NAVER_WORKS_SERVICE_ACCOUNT,
  naverWorksPrivateKey: process.env.NAVER_WORKS_PRIVATE_KEY,
  naverWorksScope:
    process.env.NAVER_WORKS_SCOPE ?? 'bot.message bot user.email.read',
  naverWorksMaxRetries: Number(process.env.NAVER_WORKS_MAX_RETRIES ?? 3),
  naverWorksMaxMessageLength: Number(process.env.NAVER_WORKS_MAX_MESSAGE_LENGTH ?? 1000),
  serverId: uuidv4(),
}));