'use strict';
import mongoose from 'mongoose';
import passportLocalMongoose from 'passport-local-mongoose';


const AdminActionSchema = new mongoose.Schema({
  _id: {type: String, required: true},
  name: {type: String, required: true},
  paths: [{
    method: String,
    path: String,
  }],

  deleted: {type: Boolean, default: false},
  deleted_time: {type: Date},
}, {
  collection: 'admin_actions',
  timestamps: true,
});

const AdminAction = mongoose.model('AdminAction', AdminActionSchema);

const AdminRoleSchema = new mongoose.Schema({
  _id: {type: String, required: true},
  name: {type: String, required: true},
  permissions: [{type: String, ref: 'AdminAction'}],

  deleted: {type: Boolean, default: false},
  deleted_time: {type: Date},
}, {
  collection: 'admin_roles',
  timestamps: true,
});

const AdminRole = mongoose.model('AdminRole', AdminRoleSchema);

/**
 * 用户表不需要添加 timestamps: true
 *
 * 因为 createdAt 可以从ObjectID中提取, updatedAt 会因为last和ateemps随时变更,
 * 如果需要跟踪关键数据的变更时间, 应添加独立自管的 updatedAt,
 * 或者直接使用 immutable data 追踪变化
 */
const AdminSchema = new mongoose.Schema({
  username: String,
  password: String,

  roles: [{type: String, ref: 'AdminRole'}],
  permissions: [{type: String, ref: 'AdminAction'}],
  games: [{type: String}],
  profile: {
    name: String,
    gender: String,
  },

  comment: String,

  createdBy: {type: String, ref: 'Admin', required: true},
  lastModifiedBy: {type: String, ref: 'Admin', required: true},

  locked: {type: Boolean, default: false},
  locked_time: {type: Date},

  deleted: {type: Boolean, default: false},
  delete_time: {type: Date},

  lastLogin: Date, // passport-local-mongoose 添加的 last 字段记录的是最后一次登录尝试,
  // 而不是最后一次成功登录
});

AdminSchema.virtual('createdAt').get(function() {
  return this._id.getTimestamp();
});

/**
 * TODO this is far away from elegant, maybe change it later.
 */
AdminSchema.virtual('hasSysAdmin').get(function() {
  return this.roles.includes('sys_admin');
});
AdminSchema.virtual('hasNavSystem').get(function() {
  let yes = this.roles.includes('admin');
  yes = yes || this.permissions.includes('edit_accounts');
  return yes;
});

AdminSchema.virtual('hasNavGameApi').get(function() {
  let yes = this.roles.includes('admin');
  yes = yes || this.roles.includes('game_api_manager');
  yes = yes || this.permissions.includes('edit_game_apis');
  return yes;
});

AdminSchema.virtual('hasNavRedis').get(function() {
  let yes = this.roles.includes('admin');
  yes = yes || this.roles.includes('redis_manager');
  yes = yes || this.permissions.includes('edit_redis');
  return yes;
});

AdminSchema.virtual('hasNavWechat').get(function() {
  let yes = this.roles.includes('admin');
  yes = yes || this.roles.includes('wechat_manager');
  yes = yes || this.permissions.includes('edit_wechat');
  return yes;
});

AdminSchema.virtual('hasNavGM').get(function() {
  let yes = this.roles.includes('admin');
  yes = yes || this.roles.includes('gm_manager');
  yes = yes || this.permissions.includes('edit_gm');
  return yes;
});

AdminSchema.virtual('hasNavTool').get(function() {
  let yes = this.roles.includes('admin');
  yes = yes || this.roles.includes('tool_manager');
  yes = yes || this.permissions.includes('edit_tool');
  return yes;
});

AdminSchema.virtual('hasAdminRole').get(function() {
  return this.roles.includes('admin');
});

AdminSchema.methods.checkGame = function(gid) {
  let yes = this.roles.includes('admin');
  yes = yes || this.games.includes(gid);
  return yes;
};

AdminSchema.plugin(passportLocalMongoose,
    {
      limitAttempts: true,
      usernameLowerCase: true,
      maxAttempts: 10,
      errorMessages: {
        MissingPasswordError: '请输入密码',
        AttemptTooSoonError: '您的账户当前被锁定,请稍后再试',
        TooManyAttemptsError: '您的账户因错误登录次数太多而被锁定',
        NoSaltValueStoredError: 'Authentication not possible. No salt value stored',
        IncorrectPasswordError: '用户名或密码错误',
        IncorrectUsernameError: '用户名或密码错误',
        MissingUsernameError: '请输入用户名',
        UserExistsError: '您输入的用户名已被使用',
      },
    });
const Admin = mongoose.model('Admin', AdminSchema);
export {Admin, AdminRole, AdminAction};