'use strict';

angular.module('copayApp.services').factory('configService', function(storageService, lodash, $log, $timeout, $rootScope) {
  var root = {};

  var defaultConfig = {
    // wallet limits
    limits: {
      totalCopayers: 6,
      mPlusN: 100,
    },

    // Bitcore wallet service URL
    bws: {
      url: 'https://bws.bitpay.com/bws/api',
    },

    // wallet default config
    wallet: {
      requiredCopayers: 2,
      totalCopayers: 3,
      spendUnconfirmed: false,
      reconnectDelay: 5000,
      idleDurationMin: 4,
      settings: {
        unitName: 'BTC',
        unitToSatoshi: 100,
        unitDecimals: 2,
        unitCode: 'btc',
        alternativeName: 'US Dollar',
        alternativeIsoCode: 'USD',
      }
    },

    // External services
    glidera: {
      enabled: true,
      testnet: false
    },

    coinbase: {
      enabled: false, //disable coinbase for this release
      testnet: false
    },

    bitpayCard: {
      enabled: true
    },

    amazon: {
      enabled: true
    },

    //Experimental Features

    recentTransactions: {
      enabled: false //disabled by default
    },

    frequentlyUsed: {
      enabled: true
    },

    rates: {
      url: 'https://insight.bitpay.com:443/api/rates',
    },

    release: {
      url: 'https://api.github.com/repos/bitpay/copay/releases/latest'
    },

    pushNotifications: {
      enabled: true,
      config: {
        android: {
          senderID: '1036948132229',
          icon: 'push',
          iconColor: '#2F4053'
        },
        ios: {
          alert: 'true',
          badge: 'true',
          sound: 'true',
        },
        windows: {},
      }
    },
  };

  var configCache = null;

  var colorList = [
    {
      color: "#DD4B39",
      name: "Cinnabar"
  },
    {
      color: "#F38F12",
      name: "Carrot Orange"
  },
    {
      color: "#FAA77F",
      name: "Light Salmon"
  },
    {
      color: "#D0B136",
      name: "Metallic Gold"
  },
    {
      color: "#9EDD72",
      name: "Feijoa"
  },
    {
      color: "#29BB9C",
      name: "Shamrock"
  },
    {
      color: "#019477",
      name: "Observatory"
  },
    {
      color: "#77DADA",
      name: "Turquoise Blue"
  },
    {
      color: "#4A90E2",
      name: "Cornflower Blue"
  },
    {
      color: "#484ED3",
      name: "Free Speech Blue"
  },
    {
      color: "#9B59B6",
      name: "Deep Lilac"
  },
    {
      color: "#E856EF",
      name: "Free Speech Magenta"
  },
    {
      color: "#FF599E",
      name: "Brilliant Rose"
  },
    {
      color: "#7A8C9E",
      name: "Light Slate Grey"
  }
    ];

  root.getColorList = function() {
    return colorList;
  };

  root.getSync = function() {
    if (!configCache)
      throw new Error('configService#getSync called when cache is not initialized');

    return configCache;
  };

  root._queue = [];
  root.whenAvailable = function(cb) {
    if (!configCache) {
      root._queue.push(cb);
      return;
    }
    return cb(configCache);
  };


  root.get = function(cb) {

    storageService.getConfig(function(err, localConfig) {
      if (localConfig) {
        configCache = JSON.parse(localConfig);

        //these ifs are to avoid migration problems
        if (!configCache.bws) {
          configCache.bws = defaultConfig.bws;
        }
        if (!configCache.wallet) {
          configCache.wallet = defaultConfig.wallet;
        }
        if (!configCache.wallet.settings.unitCode) {
          configCache.wallet.settings.unitCode = defaultConfig.wallet.settings.unitCode;
        }
        if (!configCache.glidera) {
          configCache.glidera = defaultConfig.glidera;
        }
        if (!configCache.coinbase) {
          configCache.coinbase = defaultConfig.coinbase;
        }
        if (!configCache.amazon) {
          configCache.amazon = defaultConfig.amazon;
        }
        if (!configCache.bitpayCard) {
          configCache.bitpayCard = defaultConfig.bitpayCard;
        }
        if (!configCache.recentTransactions) {
          configCache.recentTransactions = defaultConfig.recentTransactions;
        }
        if (!configCache.frequentlyUsed) {
          configCache.frequentlyUsed = defaultConfig.frequentlyUsed;
        }
        if (!configCache.pushNotifications) {
          configCache.pushNotifications = defaultConfig.pushNotifications;
        }

      } else {
        configCache = lodash.clone(defaultConfig);
      };

      configCache.bwsFor = configCache.bwsFor || {};
      configCache.colorFor = configCache.colorFor || {};
      configCache.aliasFor = configCache.aliasFor || {};
      configCache.emailFor = configCache.emailFor || {};

      // Coinbase
      // Disabled for testnet
      configCache.coinbase.testnet = false;

      $log.debug('Preferences read:', configCache)

      lodash.each(root._queue, function(x) {
        $timeout(function() {
          return x(configCache);
        }, 1);
      });
      root._queue = [];

      return cb(err, configCache);
    });
  };

  root.set = function(newOpts, cb) {
    var config = lodash.cloneDeep(defaultConfig);
    storageService.getConfig(function(err, oldOpts) {
      oldOpts = oldOpts || {};

      if (lodash.isString(oldOpts)) {
        oldOpts = JSON.parse(oldOpts);
      }
      if (lodash.isString(config)) {
        config = JSON.parse(config);
      }
      if (lodash.isString(newOpts)) {
        newOpts = JSON.parse(newOpts);
      }

      lodash.merge(config, oldOpts, newOpts);
      configCache = config;

      $rootScope.$emit('Local/SettingsUpdated');

      storageService.storeConfig(JSON.stringify(config), cb);
    });
  };

  root.reset = function(cb) {
    configCache = lodash.clone(defaultConfig);
    storageService.removeConfig(cb);
  };

  root.getDefaults = function() {
    return lodash.clone(defaultConfig);
  };


  return root;
});

@@ -602,24 +602,30 @@
 Satoshi: 100
+000000
 ,%0A        un
@@ -636,17 +636,17 @@
 cimals: 
-2
+8
 ,%0A      

fix settings