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/* jshint node:true */
'use strict';
var fs = require('fs'),
path = require('path'),
safe = require('safetydance'),
_ = require('underscore');
exports = module.exports = {
clear: clear,
set: set,
get: get,
unset: unset,
has: has,
// convenience
server: function () { return get('server'); },
username: function () { return get('username'); },
password: function () { return get('password'); }
};
var HOME = process.env.HOME || process.env.HOMEPATH || process.env.USERPROFILE;
var CONFIG_FILE_PATH = path.join(HOME, '.surfer.json');
var gConfig = (function () {
return safe.JSON.parse(safe.fs.readFileSync(CONFIG_FILE_PATH)) || {};
})();
function save() {
fs.writeFileSync(CONFIG_FILE_PATH, JSON.stringify(gConfig, null, 4));
}
function clear() {
safe.fs.unlinkSync(CONFIG_FILE_PATH);
}
function set(key, value) {
if (typeof key === 'object') {
_.extend(gConfig, key);
} else {
safe.set(gConfig, key, value);
}
save();
}
function get(key) {
return safe.query(gConfig, key);
}
function unset(key /*, .... */) {
for (var i = 0; i < arguments.length; i++) {
gConfig = safe.unset(gConfig, arguments[i]);
}
save();
}
function has(key /*, ... */) {
for (var i = 0; i < arguments.length; i++) {
if (!(arguments[i] in gConfig)) return false;
}
return true;
}
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