// Validate a HEART command
function validateHeart (data, command) {
var invalidMsg = 'Invalid Command - (' + command.member.displayName() + ' HEART): ';
var memberHeart = _.findValue(command.member, 'heart.name');
var heart = _.find(data.heart, { name : memberHeart });
var ability;
if (!command.name) {
throw new Error(invalidMsg + 'command must include a heart ability name.');
} else if (!heart) {
throw new Error(invalidMsg + 'heart data not found.');
} else if (_.includes(command.member.abilities, command.name)) {
throw new Error(invalidMsg + 'ability ' + command.name + ' has already been used.');
} else if (!command.target.name) {
throw new Error(invalidMsg + 'command must include a target.');
}
ability = _.find(heart.abilities, { name : command.name });
if (!ability) {
throw new Error(invalidMsg + 'ability ' + command.name + ' not found for heart ' + heart.name);
} else {
command.ability = ability;
switch (ability.type) {
case 'ITEM':
var item = new Item();
if (!item.findItem(ability.name, data)) {
throw new Error(invalidMsg + 'item name ' + ability.name + ' not found.');
}
break;
case 'SKILL':
var skill = new Skill();
if (!skill.findSkill(ability.name, data)) {
throw new Error(invalidMsg + 'skill name ' + ability.name + ' not found.');
}
break;
case 'SPELL':
var spell = new Spell();
if (!spell.findSpell(ability.name, data)) {
throw new Error(invalidMsg + 'spell name ' + ability.name + ' not found.');
}
break;
default:
throw new Error(invalidMsg + 'unknown heart ability type ' + ability.type);
break;
}
}
return true;
}
// Validate an ITEM command
function validateItem (data, command) {
var invalidMsg = 'Invalid Command - (' + command.member.displayName() + ' ITEM): ';
var item = new Item(command.name, data);
var ability;
if (!command.name) {
throw new Error(invalidMsg + 'command must include an item name.');
} else if (!item.is_set) {
throw new Error(invalidMsg + 'item ' + command.name + ' not found.');
} else if (!item.hasItem(command.member)) {
throw new Error(invalidMsg + 'inventory or equipment does not contain item ' + command.name);
} else if (!command.target.name && item.target !== 'none') {
throw new Error(invalidMsg + 'command must include a target');
}
ability = item.ability;
if (ability) {
switch (ability.type) {
case 'SKILL':
var skill = new Skill();
if (!skill.findSkill(ability.name, data)) {
throw new Error(invalidMsg + 'skill name ' + ability.name + ' not found.');
}
break;
case 'SPELL':
var spell = new Spell();
if (!spell.findSpell(ability.name, data)) {
throw new Error(invalidMsg + 'spell name ' + ability.name + ' not found.');
}
break;
default:
throw new Error(invalidMsg + 'unknown item ability type ' + ability.type);
break;
}
}
return true;
}