/**
* Display detailed information about a specific item, including the icon,
* description, price to buy in trade hubs and locally, and manufacturing costs
* based on mineral prices in the local area.
*/
public function item($id = NULL)
{
// Retrieve the basic information about this item.
$type = Type::where('typeID', $id)->firstOrFail();
// If material efficiency was updated, save to the database and set a local variable.
$material_efficiency = $type->materialEfficiency;
if (!isset($material_efficiency)) {
$material_efficiency = new MaterialEfficiency();
$material_efficiency->typeID = $id;
$material_efficiency->materialEfficiency = 0;
}
if (Input::has('me')) {
$material_efficiency->materialEfficiency = (int) Input::get('me');
}
// Save the updated material efficiency figure.
$type->materialEfficiency()->save($material_efficiency);
// Calculate volume if we need to use shipping data.
$shipping_cost = Setting::where('key', 'shipping_cost')->first();
$shipping_cost_to_include = 0;
if ($shipping_cost->value > 0) {
// If volume is below 1000, we assume it's not a ship hull and use the base volume.
if ($type->volume < 1000) {
$shipping_cost_to_include = $shipping_cost->value * $type->volume;
} else {
// For larger volumes, we need to use static values for ship types.
switch ($type->groupID) {
case 31:
$shipping_cost_to_include = $shipping_cost->value * 500;
break;
case 25:
case 237:
case 324:
case 830:
case 831:
case 834:
case 893:
$shipping_cost_to_include = $shipping_cost->value * 2500;
break;
case 463:
case 543:
$shipping_cost_to_include = $shipping_cost->value * 3750;
break;
case 420:
case 541:
$shipping_cost_to_include = $shipping_cost->value * 5000;
break;
case 26:
case 358:
case 832:
case 833:
case 894:
$shipping_cost_to_include = $shipping_cost->value * 10000;
break;
case 28:
$shipping_cost_to_include = $shipping_cost->value * 20000;
break;
case 27:
case 381:
$shipping_cost_to_include = $shipping_cost->value * 50000;
break;
}
}
}
// Load the 64x64 icon to display.
$icon = '';
$ship = Ship::where('id', $id)->get();
if (count($ship)) {
$icon = 'https://image.eveonline.com/Render/' . $id . '_128.png';
} elseif ($type->Group->Icon) {
$icon = str_replace('_', '_64_', $type->MarketGroup->Icon->iconFile);
$icon = preg_replace('/^0/', '', $icon);
$icon = preg_replace('/0(.)$/', '$1', $icon);
$icon = 'eve/items/' . $icon . '.png';
}
// Retrieve the current price ranges this item sells for.
$response = API::eveCentral(array($id), Setting::where('key', 'home_region_id')->pluck('value'));
$local_price = $response[$id];
// Tech II items need to be treated differently.
$t2_options = array();
if ($type->metaType && $type->metaType->metaGroup && $type->metaType->metaGroup['metaGroupName'] == 'Tech II') {
// Retrieve an array of different possibilities for decryptors.
$tech_two = TechII::getInventionFigures($type);
// For each decryptor, show the potential profit.
$total_price = 1000000000;
foreach ($tech_two as $decryptor) {
// Default max runs is 10, add any modifier.
$max_runs = 10;
if (isset($decryptor['max_run_modifier'])) {
$max_runs += $decryptor['max_run_modifier'];
}
// Based on the chance of success, how many T2 items on average will be produced per run?
$chance_of_success = $decryptor['chance_of_success'] / 100;
$t2_items_per_blueprint = $max_runs * $chance_of_success;
// Calculate the cost of manufacturing that many T2 items.
$manufacturing_cost_per_blueprint = $t2_items_per_blueprint * ($decryptor['t2_manufacture_price'] * (100 - $decryptor['me_modifier']) / 100);
$total_cost = $decryptor['invention_price'] + $manufacturing_cost_per_blueprint;
$cost_per_unit = $total_cost / $t2_items_per_blueprint;
$t2_options[] = array("typeName" => $decryptor['typeName'], "cost" => $cost_per_unit);
if ($cost_per_unit < $total_price) {
$total_price = $cost_per_unit;
}
}
$manufacturing = NULL;
} else {
// If the meta level of this item is not Meta 0, we don't need to pull the manufacture price.
$item = Item::where('typeID', $id)->first();
if ($item->allowManufacture == 1) {
// Get a list of what is needed to manufacture the item.
$manufacturing = array();
$total_price = 0;
$type_materials = DB::table('invTypeMaterials')->where('typeID', $id)->get();
$types = array();
$jita_types = array();
// Loop through all the materials. For each one, add it to an array we will use to show manufacturing details.
foreach ($type_materials as $material) {
// Build an array for the eve-central API call.
$types[] = $material->materialTypeID;
// Build an array for the eventual output.
$manufacturing[$material->materialTypeID] = (object) array("typeName" => Type::find($material->materialTypeID)->typeName, "qty" => $material->quantity * (1 - $material_efficiency->materialEfficiency / 100), "price" => 0, "jita" => FALSE);
}
// Make an API call to get the local price of materials.
$api = API::eveCentral($types, $home_region_id = Setting::where('key', 'home_region_id')->pluck('value'));
// Loop through each returned price and update the data in the manufacturing array.
foreach ($api as $api_result) {
if ($api_result->median != 0) {
$manufacturing[$api_result->id]->price = $manufacturing[$api_result->id]->qty * $api_result->median;
$total_price += $manufacturing[$api_result->id]->price;
} else {
// Build an array of types to check prices at Jita.
$jita_types[] = $api_result->id;
}
}
// If we need to check prices at Jita, make another API call.
if (count($jita_types)) {
$api = API::eveCentral($jita_types, NULL, 30000142);
// Loop through each returned price and update the data in the manufacturing array.
foreach ($api as $api_result) {
$manufacturing[$api_result->id]->price = $manufacturing[$api_result->id]->qty * $api_result->median;
$manufacturing[$api_result->id]->jita = TRUE;
$total_price += $manufacturing[$api_result->id]->price;
}
}
$potential_profits = NULL;
} else {
$manufacturing = NULL;
$total_price = 999999999;
}
}
// Retrieve current prices of the module in notable trade hubs.
$jita = API::eveCentral($id, NULL, 30000142);
$prices[] = (object) array("solarSystemName" => "Jita", "median" => $jita[$id]->median);
$amarr = API::eveCentral($id, NULL, 30002187);
$prices[] = (object) array("solarSystemName" => "Amarr", "median" => $amarr[$id]->median);
$importCostToUse = (int) $jita[$id]->median < (int) $amarr[$id]->median ? $jita[$id]->median : $amarr[$id]->median;
if ($shipping_cost_to_include) {
$importCostToUse = $importCostToUse + $shipping_cost_to_include;
}
// Cache the industry and import potential profits for the item.
$profit = $type->profit;
if (!isset($profit)) {
$profit = new Profit();
$profit->typeID = $id;
}
$profit->manufactureCost = round($total_price);
$profit->profitIndustry = round($local_price->median - $total_price);
$profit->profitImport = round($local_price->median - $importCostToUse);
// Save the cached potential profit figure.
$type->profit()->save($profit);
$profitToUse = $profit->profitIndustry > $profit->profitImport ? $profit->profitIndustry : $profit->profitImport;
$costToUse = $profit->profitIndustry > $profit->profitImport ? $total_price : $importCostToUse;
return View::make('item')->with('type', $type)->with('icon', $icon)->with('local_price', $local_price)->with('prices', $prices)->with('shipping_cost', $shipping_cost_to_include)->with('manufacturing', $manufacturing)->with('t2_options', $t2_options)->with('total_price', $total_price)->with('profit', $profit)->with('profitToUse', $profitToUse)->with('costToUse', $costToUse)->with('material_efficiency', $material_efficiency);
}
