package mysql

import (
	"context"
	"database/sql"
	"fmt"
	"git.aiterp.net/stufflog3/stufflog3-api/internal/database"
	"git.aiterp.net/stufflog3/stufflog3-api/internal/database/mysql/mysqlcore"
	"time"

	_ "github.com/go-sql-driver/mysql"
)

type Database struct {
	db *sql.DB
	q  *mysqlcore.Queries
}

func (d *Database) Scopes() database.ScopeRepository {
	return &scopeRepository{db: d.db, q: d.q}
}

func (d *Database) Stats(scopeID int) database.StatRepository {
	return &statsRepository{
		db: d.db, q: d.q,
		scopeID: scopeID,
	}
}

func (d *Database) Items(scopeID int) database.ItemRepository {
	return &itemRepository{db: d.db, q: d.q, scopeID: scopeID}
}

func (d *Database) Projects(scopeID int) database.ProjectRepository {
	return &projectRepository{
		db: d.db, q: d.q, scopeID: scopeID,
		items: &itemRepository{db: d.db, q: d.q, scopeID: scopeID},
	}
}

func (d *Database) ItemsMultiScope(scopeIDs []int) database.ItemMultiScopeRepository {
	//TODO implement me
	panic("implement me")
}

func Connect(host string, port int, username, password, database string) (*Database, error) {
	db, err := sql.Open("mysql", fmt.Sprintf(
		"%s:%s@(%s:%d)/%s?parseTime=true", username, password, host, port, database,
	))
	if err != nil {
		return nil, err
	}

	db.SetMaxOpenConns(10)
	db.SetMaxIdleConns(10)
	db.SetConnMaxIdleTime(time.Minute)

	err = db.Ping()
	if err != nil {
		return nil, err
	}

	q, err := mysqlcore.Prepare(context.Background(), db)
	if err != nil {
		return nil, err
	}

	return &Database{db: db, q: q}, nil
}