package contacts.data.remote.api

import retrofit2.http.*

interface ContactApi {
    @GET("contacts")
    suspend fun getContacts(): List<ContactDto>

    @POST("contacts/request")
    suspend fun addContact(@Body request: AddContactRequest): Any

    @DELETE("contacts/{userId}")
    suspend fun removeContact(@Path("userId") userId: String)

    @GET("profiles/search")
    suspend fun searchUsers(@Query("q") query: String): List<ContactDto>

    @GET("contacts/requests")
    suspend fun getFriendRequests(): List<FriendRequestDto>

    @POST("contacts/{friendshipId}/accept")
    suspend fun acceptRequest(@Path("friendshipId") friendshipId: String): Any

    @POST("contacts/{friendshipId}/decline")
    suspend fun declineRequest(@Path("friendshipId") friendshipId: String): Any
}

data class FriendRequestDto(
    val id: String,
    val user: ContactDto,
    val createdAt: String,
    val isOutgoing: Boolean
)

data class ContactDto(
    @com.google.gson.annotations.SerializedName("id")
    val id: String,
    @com.google.gson.annotations.SerializedName("userName")
    val userName: String?,
    @com.google.gson.annotations.SerializedName("username")
    val username: String?,
    @com.google.gson.annotations.SerializedName("displayName")
    val displayName: String?,
    @com.google.gson.annotations.SerializedName("avatarUrl")
    val avatarUrl: String?,
    @com.google.gson.annotations.SerializedName("avatar")
    val avatar: String?,
    @com.google.gson.annotations.SerializedName("isOnline")
    val isOnline: Boolean,
    @com.google.gson.annotations.SerializedName("lastSeen")
    val lastSeen: String?,
    @com.google.gson.annotations.SerializedName("friendshipId")
    val friendshipId: String? = null
) {
    val effectiveUsername: String get() = username ?: userName ?: "unknown"
    val effectiveAvatarUrl: String? get() = avatarUrl ?: avatar
}

data class AddContactRequest(
    @com.google.gson.annotations.SerializedName("contactId")
    val contactId: String
)