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/*
*/
var moment = require('moment');
var Parser = require('../parser').Parser;
var ParsedResult = require('../../result').ParsedResult;
var PATTERN = /(\W|^)(maintenant|aujourd'hui|ajd|cette\s*nuit|la\s*veille|(demain|hier)(\s*(matin|soir|aprem|après-midi))?|ce\s*(matin|soir)|cet\s*(après-midi|aprem))(?=\W|$)/i;
exports.Parser = function FRCasualDateParser(){
Parser.apply(this, arguments);
this.pattern = function() { return PATTERN; }
this.extract = function(text, ref, match, opt){
var text = match[0].substr(match[1].length);
var index = match.index + match[1].length;
var result = new ParsedResult({
index: index,
text: text,
ref: ref,
});
var refMoment = moment(ref);
var startMoment = refMoment.clone();
var lowerText = text.toLowerCase();
if(lowerText.match(/demain/)){
// Check not "Tomorrow" on late night
if(refMoment.hour() > 1) {
startMoment.add(1, 'day');
}
}
if(lowerText.match(/hier/)) {
startMoment.add(-1, 'day');
}
if(lowerText.match(/cette\s*nuit/)){
// Normally means this coming midnight
result.start.imply('hour', 22);
result.start.imply('meridiem', 1);
} else if(lowerText.match(/la\s*veille/)) {
result.start.imply('hour', 0);
if (refMoment.hour() > 6) {
startMoment.add(-1, 'day');
}
} else if (lowerText.match(/(après-midi|aprem)/)) {
result.start.imply('hour', 14);
} else if (lowerText.match(/(soir)/)) {
result.start.imply('hour', 18);
} else if (lowerText.match(/matin/)) {
result.start.imply('hour', 8);
} else if (lowerText.match("maintenant")) {
result.start.imply('hour', refMoment.hour());
result.start.imply('minute', refMoment.minute());
result.start.imply('second', refMoment.second());
result.start.imply('millisecond', refMoment.millisecond());
}
result.start.assign('day', startMoment.date())
result.start.assign('month', startMoment.month() + 1)
result.start.assign('year', startMoment.year())
result.tags['FRCasualDateParser'] = true;
return result;
}
}
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