<?php

namespace Database\Seeders;

use App\Models\Transaction;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;

class TransactionSeeder extends Seeder
{
    /**
     * Seed the application's database.
     */
    public function run(): void
    {
        $count = config('update-massive.items_count');

        $type = 3;

        if ($type === 1) {
            $this->type1($count);
        }

        if ($type === 2) {
            $this->type2($count);
        }

        if ($type === 3) {
            $this->type3($count);
        }

        if ($type === 4) {
            $this->type4($count);
        }

        if ($type === 5) {
            $this->type5($count);
        }

        if ($type === 6) {
            $this->type6($count);
        }

        if ($type === 7) {
            $this->type7($count);
        }
    }

    /**
     * @param mixed $count
     * @return void
     */
    public function type1(mixed $count): void
    {
        /**
         * insert unit
         *    1000 - Database\Seeders\TransactionSeeder ...... 1,443.86 ms DONE
         *   10000 - Database\Seeders\TransactionSeeder ..... 14,256.24 ms DONE
         *  100000 - Database\Seeders\TransactionSeeder .... 158,413.75 ms DONE
         * 1000000 -
         *
         * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
         *  - reconstroi os indices, verifica chave, view materializada
         *
         * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
         *  - reconstroi os indices, verifica chave, view materializada
         */
//        DB::enableQueryLog();
        Transaction::factory($count)->create();
//        dd(DB::getQueryLog());

//        $result = DB::getQueryLog();
//        dump(collect($result)->sum('time'));
    }

    /**
     * @param mixed $count
     */
    public function type2(mixed $count): void
    {
        /**
         * insert multiple
         *    1000 - Database\Seeders\TransactionSeeder ......... 96.11 ms DONE
         *   10000 - Database\Seeders\TransactionSeeder ........ 887.48 ms DONE
         *  100000 - SQLSTATE[HY000]: General error: 7 number of parameters must be between 0 and 65535
         * 1000000 - SQLSTATE[HY000]: General error: 7 number of parameters must be between 0 and 65535
         */
        $transactions = Transaction::factory($count)->make();
        Transaction::query()->insert($transactions->toArray());
    }


    /**
     * Limit insert sql string
     * insert multiple block
     *
     *    1000 - Database\Seeders\TransactionSeeder ......... 97.71 ms DONE
     *   10000 - Database\Seeders\TransactionSeeder ........ 833.27 ms DONE
     *  100000 - Database\Seeders\TransactionSeeder ...... 8,256.29 ms DONE
     * 1000000 - Database\Seeders\TransactionSeeder ..... 95,473.46 ms DONE
     */
    private function type3(mixed $count)
    {

        $block = 1000;
        while ($count > 0) {

            if ($count < $block) {
                $block = $count;
            }

            $transactions = Transaction::factory($block)->make();
            Transaction::query()->insert($transactions->toArray());
            // insert into values ( ...), (....), ... 1000
            // commit

            // insert into values ( ...), (....), ... 1000
            // commit

            // insert into values ( ...), (....), ... 1000
            // commit

            $count -= $block;
        }

    }

    /**
     * insert unit
     *    1000 - Database\Seeders\TransactionSeeder ......   391.11 ms DONE
     *   10000 - Database\Seeders\TransactionSeeder .....  3,741.94 ms DONE
     *  100000 - Database\Seeders\TransactionSeeder ....  38,605.27 ms DONE
     * 1000000 -
     *
     * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
     * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
     * .... 100.000
     *
     *  - reconstroi os indices, verifica chave, view materializada
     */
    private function type4(int $count)
    {
        DB::beginTransaction();
        try {
            Transaction::factory($count)->create();
            DB::commit();
        } catch (\Exception $exception) {
            DB::rollBack();
        }
    }

    /**
     * insert unit
     *    1000 - Database\Seeders\TransactionSeeder ......   380.20 ms DONE
     *   10000 - Database\Seeders\TransactionSeeder .....  3,716.59 ms DONE
     *  100000 - Database\Seeders\TransactionSeeder ....  39,143.04 ms DONE
     * 1000000 -
     *
     * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
     * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
     * .... 1.000 commit
     * - reconstroi os indices, verifica chave, view materializada
     *
     * 1001. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
     * 1002. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
     * .... 1.000 commit
     * - reconstroi os indices, verifica chave, view materializada
     *
     */
    private function type5(mixed $count)
    {
        $block = 1000;
        while ($count > 0) {

            if ($count < $block) {
                $block = $count;
            }

            DB::beginTransaction();
            try {
                Transaction::factory($block)->create();

                DB::commit();
//                    echo 'commit' . PHP_EOL;
                $count -= $block;
            } catch (\Exception $exception) {
                DB::rollBack();
            }
        }
    }

    /**
     *
     * PDO
     * Prepared statement insert verificar
     *
     * PREPARE transactions_plan (decimal, timestamp) AS
     * INSERT INTO transactions (value, date)
     * VALUES ($1, $2);
     *
     * EXECUTE transactions_plan(23.44, '2023-01-05 00:00:00'::timestamp);
     *
     *    1000 - Database\Seeders\TransactionSeeder ...... 1,341.07 ms DONE
     *   10000 - Database\Seeders\TransactionSeeder ..... 13,415.95 ms DONE
     *  100000 - Database\Seeders\TransactionSeeder ............ -  ms DONE
     * 1000000 - Database\Seeders\TransactionSeeder ............ -  ms DONE
     *
     *    1000 - Database\Seeders\TransactionSeeder ........ 173.91 ms DONE
     *   10000 - Database\Seeders\TransactionSeeder ...... 1,591.86 ms DONE
     *  100000 - Database\Seeders\TransactionSeeder ......16,331.67 ms DONE
     * 1000000 - Database\Seeders\TransactionSeeder ............ -  ms DONE
     *
     * @param mixed $count
     * @return void
     */
    private function type6(mixed $count)
    {
//        DB::enableQueryLog();

//        DB::beginTransaction();
//
//        try {

//        DB::enableQueryLog();

        $sql1 = 'PREPARE transactions_plan5 (decimal, timestamp) AS INSERT INTO transactions (value, date) VALUES ($1::decimal, $2::timestamp)';
        DB::unprepared($sql1);

        $transactions = Transaction::factory($count)->make();

//        $sql2 = 'EXECUTE transactions_plan5 (?, ?)';

        foreach ($transactions as $transaction) {
            $sql3 = vsprintf('EXECUTE transactions_plan5 (%s, \'%s\')', [
                (float)$transaction->value,
                $transaction->date->format('Y-m-d H:i:s')
            ]);
            DB::unprepared($sql3);

//            $dateFormatted = $transaction->date->format('Y-m-d H:i:s');
//            $bindings = [
//                (float)$transaction->value,
//                $dateFormatted,
//            ];

//            DB::statement($sql2, $bindings);
        }

//        dd(DB::getQueryLog());
//            DB::commit();
//        } catch (\Exception $exception) {
//            DB::rollBack();
//        }

//        $result = DB::getQueryLog();
//        dump(collect($result)->sum('time'));
    }

    /**
     * Limit insert sql string
     * insert multiple block
     *
     *    1000 - Database\Seeders\TransactionSeeder ......... 97.71 ms DONE
     *   10000 - Database\Seeders\TransactionSeeder ........ 858.70 ms DONE
     *  100000 - Database\Seeders\TransactionSeeder ...... 8,819.44 ms DONE
     * 1000000 - Database\Seeders\TransactionSeeder ..... 87,649.37 ms DONE
     */
    private function type7(mixed $count)
    {

        DB::beginTransaction();
        try {

            $block = 1000;
            while ($count > 0) {

                if ($count < $block) {
                    $block = $count;
                }

                $transactions = Transaction::factory($block)->make();
                Transaction::query()->insert($transactions->toArray());

                // insert into values ( ...), (....), ... 1000
                // insert into values ( ...), (....), ... 1000
                // insert into values ( ...), (....), ... 1000

                $count -= $block;
            }

            DB::commit();
            // commit
        } catch (\Exception $exception) {
            DB::rollBack();
        }

    }

    private function champion($count)
    {
        $this->type3($count);
    }
}