package db

import (
    "path"

    "gorm.io/gorm"
    // "gorm.io/gorm/logger"
    "gorm.io/driver/sqlite"
    log "github.com/sirupsen/logrus"

    "reichard.io/imagini/internal/config"
    "reichard.io/imagini/internal/models"
)

type DBManager struct {
    db  *gorm.DB
}

func NewMgr(c *config.Config) *DBManager {
    gormConfig := &gorm.Config{
        PrepareStmt: true,
        // Logger: logger.Default.LogMode(logger.Silent),
    }

    // Create manager
    dbm := &DBManager{}

    if c.DBType == "SQLite" {
        dbLocation := path.Join(c.ConfigPath, "imagini.db")
        dbm.db, _ = gorm.Open(sqlite.Open(dbLocation), gormConfig)
    } else {
        log.Fatal("Unsupported Database")
    }

    // Initialize database
    dbm.db.AutoMigrate(&models.ServerSetting{})
    dbm.db.AutoMigrate(&models.Device{})
    dbm.db.AutoMigrate(&models.User{})
    dbm.db.AutoMigrate(&models.MediaItem{})
    dbm.db.AutoMigrate(&models.Tag{})
    dbm.db.AutoMigrate(&models.Album{})

    // Determine whether to bootstrap
    var count int64
    dbm.db.Model(&models.User{}).Count(&count)
    if count == 0 {
        dbm.bootstrapDatabase()
    }

    return dbm
}

func (dbm *DBManager) bootstrapDatabase() {
    log.Info("[query] Bootstrapping database.")
    _, err := dbm.CreateUser(models.User{
        Username: "admin",
        Password: "admin",
        AuthType: "Local",
    })

    if err != nil {
        log.Fatal("[query] Unable to bootstrap database.")
    }
}