package be.vandewalleh

import be.vandewalleh.features.configurationFeature
import be.vandewalleh.features.configurationModule
import be.vandewalleh.features.features
import be.vandewalleh.migrations.Migration
import be.vandewalleh.routing.registerRoutes
import be.vandewalleh.services.serviceModule
import io.ktor.application.*
import io.ktor.routing.*
import me.liuwj.ktorm.database.*
import org.kodein.di.Kodein
import org.kodein.di.description
import org.kodein.di.generic.bind
import org.kodein.di.generic.instance
import org.kodein.di.generic.singleton
import javax.sql.DataSource

lateinit var kodein: Kodein

@Suppress("unused") // Referenced in application.conf
fun Application.module() {
    // must be first to be loaded
    configurationFeature()

    kodein = Kodein {
        import(configurationModule)
        import(serviceModule)

        bind<Migration>() with singleton { Migration(this.kodein) }
        bind<Database>() with singleton { Database.Companion.connect(this.instance<DataSource>()) }
    }

    features()

    log.debug(kodein.container.tree.bindings.description())

    val migration by kodein.instance<Migration>()
    migration.migrate()

    routing {
        registerRoutes(kodein)
    }

    val root = feature(Routing)
    val allRoutes = allRoutes(root)
    allRoutes.forEach {
        println(it.toString())
    }

}

fun allRoutes(root: Route): List<Route> {
    return listOf(root) + root.children.flatMap { allRoutes(it) }
}