<?php

namespace App\Kintone\Models;

use App\Kintone\KintoneRecordQuery;
use App\Util\DateUtil;
use Illuminate\Support\Arr;
use Illuminate\Support\Carbon;
use stdClass;

abstract class KintoneModel
{

    const FIELD_RECORD_NUMBER = "レコード番号";
    const FIELD_CREATED_TIME = "作成日時";
    const FIELD_UPDATED_TIME = "更新日時";

    protected ?int $recordId = null;

    protected ?int $revision = null;

    protected ?Carbon $createdAt = null;

    protected ?Carbon $updatedAt = null;

    protected ?stdClass $dataOrigin = null;
    protected stdClass $data;

    protected array $fields = [];

    private array $changed = [];

    public function __construct()
    {
        $this->data = new stdClass();
    }

    public function set(string $fieldCode, $value)
    {
        $field = Arr::get($this->fields, $fieldCode);
        if ($field instanceof FieldType) {
            $this->setData($fieldCode, $field, $value);
        } else if (is_array($field)) {
            $this->setTable($fieldCode, $value);
        }

        data_set($this->changed, $fieldCode, true);
        return $this;
    }

    private function setTable(string $fieldCode, array $table)
    {
        foreach ($table as $index => $row) {
            $row = data_get($row, "value");
            $this->setTableRow($fieldCode, $index, $row);
        }
    }

    private function setTableRow(string $fieldCode, int $index, array $row)
    {
        foreach ($row as $columnFieldCode => $column) {
            $value = $column["value"];
            $type = $this->fields[$fieldCode][$columnFieldCode];
            $insertKey = sprintf("%s.%d.%s", $fieldCode, $index, $columnFieldCode);
            $this->setData($insertKey, $type, $value);
        }
    }

    private function setData(string $path, FieldType $type, $value)
    {
        if (
            $type === FieldType::STRING ||
            $type === FieldType::ARRAY
        ) {
            data_set($this->data, $path, $value);
            // logger([$path, $value]);
            return $this;
        }
        if ($type === FieldType::DATETIME) {
            data_set($this->data, $path, DateUtil::parse($value));
            return $this;
        }
    }

    public function setDataFromRecordResponse(array $data): bool
    {
        $ret = true;
        foreach ($data as $fieldCode => $ele) {
            $type = data_get($ele, "type");
            $value = data_get($ele, "value");
            if ($type === "RECORD_NUMBER") {
                $this->recordId = $value;
                continue;
            }
            if ($type === "__REVISION__") {
                $this->revision = $value;
                continue;
            }
            if ($type === "CREATED_TIME") {
                $this->createdAt = DateUtil::parse($value);
                continue;
            }
            if ($type === "UPDATED_TIME") {
                $this->updatedAt = DateUtil::parse($value);
                continue;
            }

            $this->set($fieldCode, $value);
        }

        $ret =  $this->setDataCustom($data);
        if ($ret) {
            $this->clean();
        }
        return $ret;
    }

    /**
     * 変更前データを現在データで上書きする
     *
     * @return void
     */
    public function clean(?int $revision = null)
    {
        $this->dataOrigin = clone $this->data;
        if ($revision !== null) {
            $this->revision = $revision;
        }
        $this->changed = [];
    }

    public function getApiLayout(): array
    {
        $ret = [];
        foreach ($this->fields as $fieldCode => $type) {

            // 変更があった項目のみレイアウトへ出力する
            if (!Arr::has($this->changed, $fieldCode)) {
                continue;
            }

            $path = sprintf("%s.value", $fieldCode);
            if ($type === FieldType::STRING) {
                data_set($ret, $path, data_get($this->data, $fieldCode));
                continue;
            }
            if ($type === FieldType::ARRAY) {
                data_set($ret, $path, data_get($this->data, $fieldCode));
                continue;
            }
            if ($type === FieldType::DATETIME) {
                data_set($ret, $path, $this->getDate($fieldCode)->toIso8601ZuluString());
                continue;
            }
        }

        return array_merge($ret, $this->getApiLayoutCustom());
    }

    public function get(string $key)
    {
        return data_get($this->data, $key);
    }

    public function getStr(string $key): ?string
    {
        return $this->get($key);
    }

    public function getNumber(string $key): ?int
    {
        return $this->get($key);
    }

    public function getDate(string $key): ?Carbon
    {
        return $this->get($key);
    }

    public function getTable(string $key): ?array
    {
        return $this->get($key);
    }

    public function getRecordId(): ?int
    {
        return $this->recordId;
    }
    public function setRecordId(int $recordId): void
    {
        $this->recordId = $recordId;
    }

    public function getRevision(): ?int
    {
        return $this->revision;
    }

    public function setRevision(int $revision): void
    {
        $this->revision = $revision;
    }

    public function getUpdatedAt(): ?Carbon
    {
        return $this->updatedAt;
    }
    public function getCreatedAt(): ?Carbon
    {
        return $this->createdAt;
    }

    static public function query()
    {
        return new KintoneRecordQuery(static::class);
    }

    /**
     * オーバーライドを期待
     *
     * @param array $data
     * @return boolean
     */
    protected function setDataCustom(array $data): bool
    {
        return true;
    }
    /**
     * オーバーライドを期待
     *
     * @return array
     */
    protected function getApiLayoutCustom(): array
    {
        return [];
    }
}