package services

import (
	"context"
	"database/sql"
	"evening_detective/internal/models"

	_ "github.com/mattn/go-sqlite3"
)

type Repository struct {
	db *sql.DB
}

func NewRepository() (*Repository, error) {
	db, err := sql.Open("sqlite3", "store.db")
	if err != nil {
		return nil, err
	}
	_, err = db.Exec("CREATE TABLE IF NOT EXISTS teams (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, password TEXT);")
	if err != nil {
		return nil, err
	}
	return &Repository{db: db}, nil
}

func (r *Repository) GetTeams(ctx context.Context) ([]*models.Team, error) {
	rows, err := r.db.Query("select id, name, password from teams")
	if err != nil {
		panic(err)
	}
	defer rows.Close()
	teams := []*models.Team{}

	for rows.Next() {
		team := &models.Team{}
		err := rows.Scan(&team.ID, &team.Name, &team.Password)
		if err != nil {
			return nil, err
		}
		teams = append(teams, team)
	}
	return teams, nil
}

func (r *Repository) AddTeams(ctx context.Context, teams []*models.Team) ([]*models.Team, error) {
	for _, team := range teams {
		result, err := r.db.Exec("insert into teams (name, password) values ($1, $2)", team.Name, team.Password)
		if err != nil {
			return nil, err
		}
		team.ID, err = result.LastInsertId()
		if err != nil {
			return nil, err
		}
	}
	return teams, nil
}