package fr.dcproject.component.citizen.routes

import fr.dcproject.common.security.assert
import fr.dcproject.component.auth.citizen
import fr.dcproject.component.auth.citizenOrNull
import fr.dcproject.component.auth.mustBeAuth
import fr.dcproject.component.citizen.CitizenAccessControl
import io.ktor.application.call
import io.ktor.http.HttpStatusCode
import io.ktor.locations.KtorExperimentalLocationsAPI
import io.ktor.locations.Location
import io.ktor.locations.get
import io.ktor.response.respond
import io.ktor.routing.Route
import org.joda.time.DateTime
import org.joda.time.format.ISODateTimeFormat
import java.util.UUID

@KtorExperimentalLocationsAPI
object GetCurrentCitizen {
    @Location("/citizens/current")
    class CurrentCitizenRequest

    fun Route.getCurrentCitizen(ac: CitizenAccessControl) {
        get<CurrentCitizenRequest> {
            mustBeAuth()
            val currentUser = citizenOrNull
            if (currentUser === null) {
                call.respond(HttpStatusCode.Unauthorized)
            } else {
                ac.assert { canView(currentUser, citizenOrNull) }
                call.respond(
                    object {
                        val id: UUID = citizen.id
                        val name: Any = citizen.name.let { n ->
                            object {
                                val firstName: String = n.firstName
                                val lastName: String = n.lastName
                            }
                        }
                        val email: String = citizen.email
                        val birthday: String = citizen.birthday.run {
                            toString(ISODateTimeFormat.date())
                        }
                        val createdAt: DateTime = citizen.createdAt
                        val user: Any = object {
                            val username: String = citizen.user.username
                        }
                    }
                )
            }
        }
    }
}