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| 1 | <?php |
| 2 | |
| 3 | namespace Olz\Apps\Oev\Utils; |
| 4 | |
| 5 | use Olz\Utils\WithUtilsTrait; |
| 6 | |
| 7 | class TransportConnection { |
| 8 | use WithUtilsTrait; |
| 9 | |
| 10 | /** @var array<TransportSection> */ |
| 11 | protected array $sections = []; |
| 12 | |
| 13 | /** @param array<string, mixed> $api_connection */ |
| 14 | public static function fromTransportApi(array $api_connection): self { |
| 15 | $connection = new self(); |
| 16 | $connection->parseFromTransportApi($api_connection); |
| 17 | return $connection; |
| 18 | } |
| 19 | |
| 20 | /** @param array<string, mixed> $api_connection */ |
| 21 | protected function parseFromTransportApi(array $api_connection): void { |
| 22 | $this->sections = []; |
| 23 | $api_sections = $api_connection['sections'] ?? []; |
| 24 | foreach ($api_sections as $api_section) { |
| 25 | $section = TransportSection::fromTransportApi($api_section); |
| 26 | $this->sections[] = $section; |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | /** @return array<string, mixed> */ |
| 31 | public function getFieldValue() { |
| 32 | return [ |
| 33 | 'sections' => array_map(function ($section) { |
| 34 | return $section->getFieldValue(); |
| 35 | }, $this->sections), |
| 36 | ]; |
| 37 | } |
| 38 | |
| 39 | /** @param array<string, mixed> $value */ |
| 40 | public static function fromFieldValue(array $value): self { |
| 41 | $instance = new self(); |
| 42 | $instance->populateFromFieldValue($value); |
| 43 | return $instance; |
| 44 | } |
| 45 | |
| 46 | /** @param array<string, mixed> $value */ |
| 47 | protected function populateFromFieldValue(array $value): void { |
| 48 | $this->sections = array_map(function ($section) { |
| 49 | return TransportSection::fromFieldValue($section); |
| 50 | }, $value['sections']); |
| 51 | } |
| 52 | |
| 53 | /** @return array<TransportSection> */ |
| 54 | public function getSections(): array { |
| 55 | return $this->sections; |
| 56 | } |
| 57 | |
| 58 | /** @param array<TransportSection> $new_sections */ |
| 59 | public function setSections(array $new_sections): void { |
| 60 | $this->sections = $new_sections; |
| 61 | } |
| 62 | |
| 63 | public function isSuperConnectionOf(TransportConnection $sub_connection): bool { |
| 64 | $super_halts = $this->getFlatHalts(); |
| 65 | $sub_halts = $sub_connection->getFlatHalts(); |
| 66 | $sub_halt_index = 0; |
| 67 | foreach ($super_halts as $super_halt) { |
| 68 | $sub_halt = $sub_halts[$sub_halt_index]; |
| 69 | if ($super_halt->equals($sub_halt)) { |
| 70 | $sub_halt_index++; |
| 71 | if ($sub_halt_index >= count($sub_halts)) { |
| 72 | return true; |
| 73 | } |
| 74 | } |
| 75 | } |
| 76 | return false; |
| 77 | } |
| 78 | |
| 79 | /** @return array<TransportHalt> */ |
| 80 | public function getFlatHalts(): array { |
| 81 | return array_merge(...array_map(function ($section) { |
| 82 | return $section->getHalts(); |
| 83 | }, $this->sections)); |
| 84 | } |
| 85 | |
| 86 | public function getDestinationHalt(): TransportHalt { |
| 87 | $flat_halts = $this->getFlatHalts(); |
| 88 | $last_index = count($flat_halts) - 1; |
| 89 | return $flat_halts[$last_index]; |
| 90 | } |
| 91 | |
| 92 | public function getCropped(?TransportHalt $start_halt, ?TransportHalt $end_halt): TransportConnection { |
| 93 | $stage = 'search_start'; |
| 94 | $cropped_sections = []; |
| 95 | foreach ($this->sections as $section) { |
| 96 | if ($stage === 'search_start') { |
| 97 | $cropped_section = null; |
| 98 | $contains_start = true; |
| 99 | try { |
| 100 | $cropped_section = $section->getCropped($start_halt, null); |
| 101 | } catch (\ValueError $th) { |
| 102 | $contains_start = false; |
| 103 | } |
| 104 | if ($contains_start) { |
| 105 | try { |
| 106 | $cropped_section = $section->getCropped($start_halt, $end_halt); |
| 107 | $cropped_sections[] = $cropped_section; |
| 108 | if ($end_halt !== null) { |
| 109 | $stage = 'end_found'; |
| 110 | } else { |
| 111 | $stage = 'search_end'; |
| 112 | } |
| 113 | } catch (\ValueError $th) { |
| 114 | $cropped_sections[] = $cropped_section; |
| 115 | $stage = 'search_end'; |
| 116 | } |
| 117 | } |
| 118 | } elseif ($stage === 'search_end') { |
| 119 | try { |
| 120 | $cropped_section = $section->getCropped(null, $end_halt); |
| 121 | $cropped_sections[] = $cropped_section; |
| 122 | if ($end_halt !== null) { |
| 123 | $stage = 'end_found'; |
| 124 | } |
| 125 | } catch (\ValueError $th) { |
| 126 | // End not yet found. Add Section as a whole. |
| 127 | $cropped_sections[] = $section; |
| 128 | } |
| 129 | } |
| 130 | } |
| 131 | $cropped_connection = new self(); |
| 132 | $cropped_connection->setSections($cropped_sections); |
| 133 | return $cropped_connection; |
| 134 | } |
| 135 | } |