package main

import (
	"context"
	"github.com/jackc/pgx/v5"
	"log"
)

func database_init(conn *pgx.Conn) {
	sql := `DROP TABLE IF EXISTS vote;
DROP TABLE IF EXISTS vote_token;
DROP TABLE IF EXISTS option;
DROP TABLE IF EXISTS issue;
DROP TABLE IF EXISTS account;`

	_, err := conn.Exec(context.Background(), sql)
	if err != nil {
		log.Fatal(err)
	}

	sql = `CREATE TABLE account (
id BIGINT primary key generated always as identity,
username VARCHAR(50) UNIQUE NOT NULL,
email VARCHAR(255) UNIQUE NOT NULL,
password_hash TEXT NOT NULL,
first_name TEXT not null,
last_name TEXT not null,
created TIMESTAMPTZ DEFAULT now() NOT NULL,
last_login TIMESTAMPTZ
)`
	
	_, err = conn.Exec(context.Background(), sql)
	if err != nil {
		log.Fatal(err)
	}

	sql = `INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('vik', '$argon2id$v=19$m=65536,t=1,p=32$+dQ9uB7kKL7t7G3bI+TOMw$Wvic27W6SYH6Fx2Pp84irhVJ/blVh5qINlkv58bpgEc', 'Vicente', 'Ferrari Smith', 'vikhenzo@gmail.com', '2024-05-24 13:21:48.179');

INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('Al Orjales', '$argon2id$v=19$m=65536,t=1,p=1$rQODKJ0+mUZ6v6ChUAcr4Q$x0cDjym/QB9lFFq/77FPv7R90Ao5gldb9cuNprBpGAs', '', '', '', '2024-09-26 17:43:37.879');

INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('mkBflwkpe', '$argon2id$v=19$m=65536,t=1,p=1$BWcWdp8bhgS84LWqUCb2IA$DGF/FzQbSNHnfZraE9F2qvfdBGf5XB81+w00QgY/jG0', 'zWkxKTNolTgJwO', 'OahedOBLSo', 'bellrebekaou@gmail.com', '2024-11-25 03:00:18.211');

INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('TzBeIMeRjxrfsM', '$argon2id$v=19$m=65536,t=1,p=1$ZIpNaO6RPeGncWe9cw8Iog$di0qjf8G0HlcZE8Hl+krNDlBeMrtfuGMwFWAlAnEMNs', 'ZBbLOWXqQlr', 'pIomimIQ', 'denielkgb21@gmail.com', '2024-11-19 13:20:33.177');

INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('TeAOvwIdnfqpxy', '$argon2id$v=19$m=65536,t=1,p=1$GRL555iybL1S8GjPq8jlOg$YnuwBxHAT8/I+cU548CYuhwaJdcEXe+R2PQbYpV7UKQ', 'RzqsaECTYrz', 'zreWiEtZGOeRNI', 'aolelonnum@yahoo.com', '2024-11-26 01:19:37.780');

INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('XIdQMFvxmT', '$argon2id$v=19$m=65536,t=1,p=1$PIcX7GObR0wlgRTmcMRUug$Kpc7SAv5K1PRxBtqioV4uoCZlkvGebkBmYyXCwoTgmM', 'ayZKALohBYmBx', 'smILWvtOvb', 'heilwoodsf@gmail.com', '2024-11-23 00:41:59.471');

INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('yIQvINFS', '$argon2id$v=19$m=65536,t=1,p=1$SJxMxkotEr+lfGeaCs7vlA$fffslijaMuPy+XPBEdv9iPqLbt66H/qJbGUHGrbpdz0', 'nKXBOwRbtXmMedo', 'KvMechDKtPPMgM', 'cortezzavira@gmail.com', '2024-11-24 06:29:58.378');

INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('HEjcEByjlPjtaGE', '$argon2id$v=19$m=65536,t=1,p=1$Hu2qnPxi0nz0OHx97h5j5Q$xh7HwKBIi9mp+WWU7rS9MfnDohtJqrv0EUrF2mVpnto', 'yJrQikhSHRYNgdu', 'GttOfPxSPoVWWl', 'jacobsheizitn4963@gmail.com', '2024-11-27 00:07:53.617');

INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('DggewDRjXu', '$argon2id$v=19$m=65536,t=1,p=1$MzFSqUr5J5IRC930empHrw$y7kogPP715NOtazsXqjR56LQGF2Eaes9CyAoPjRm3xk', 'uMezBkaQcfBbD', 'YoaQNBvZgHvTaFf', 'kinharrispa@gmail.com', '2024-11-27 21:55:53.037');

INSERT INTO account
(username, password_hash, first_name, last_name, email, created)
VALUES('yyZGFAsmPEBoSf', '$argon2id$v=19$m=65536,t=1,p=1$vLVm5ol6GQkXPU0BPut92g$Kyvp7/dl3lGUszXRiXfgsgB/IY0EKulZVpVttXQaDDU', 'svVjyPUaAkN', 'mdngeHlf', 'giyahyd4141@gmail.com', '2024-11-28 19:02:32.806');`

	_, err = conn.Exec(context.Background(), sql)
	if err != nil {
		log.Fatal(err)
	}

	sql = `CREATE TABLE issue (
id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
title VARCHAR(255) NOT NULL,
description TEXT,
start_time TIMESTAMPTZ NOT NULL,
end_time TIMESTAMPTZ NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
)`

	_, err = conn.Exec(context.Background(), sql)
	if err != nil {
		log.Fatal(err)
	}

	sql = `CREATE TABLE option (
id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
issue_id BIGINT NOT NULL REFERENCES issue(id) ON DELETE CASCADE,
label VARCHAR(255) NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
)`

	_, err = conn.Exec(context.Background(), sql)
	if err != nil {
		log.Fatal(err)
	}

	sql = `CREATE TABLE vote_token (
id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
issue_id BIGINT NOT NULL REFERENCES issue(id) ON DELETE CASCADE,
token UUID NOT NULL UNIQUE DEFAULT gen_random_uuid(),
used BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
)`

	_, err = conn.Exec(context.Background(), sql)
	if err != nil {
		log.Fatal(err)
	}

	sql = `CREATE TABLE vote (
id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
token UUID NOT NULL UNIQUE REFERENCES vote_token(token) ON DELETE CASCADE,
option_id BIGINT NOT NULL REFERENCES option(id) ON DELETE CASCADE,
voted_at TIMESTAMPTZ NOT NULL DEFAULT now()
)`

	_, err = conn.Exec(context.Background(), sql)
	if err != nil {
		log.Fatal(err)
	}

	sql = `CREATE INDEX idx_votes_option_id ON vote(option_id);
CREATE INDEX idx_vote_tokens_issue_id ON vote_token(issue_id);
CREATE INDEX idx_options_issue_id ON option(issue_id);`

	_, err = conn.Exec(context.Background(), sql)
	if err != nil {
		log.Fatal(err)
	}
}