package org.asamk.signal.json;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;

import org.asamk.Signal;
import org.asamk.signal.manager.Manager;
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
import org.whispersystems.signalservice.api.messages.SignalServiceGroupV2;
import java.util.ArrayList;

import java.util.List;
import java.util.stream.Collectors;


//class JsonReaction {
//    String emoji; // unicode?
//    String targetAuthor;
//    long targetTimestamp;
//    boolean isRemove;
//	JsonReaction (SignalServiceDataMessage.Reaction reaction) {
//        this.emoji = reaction.getEmoji();
//        // comment on this line from ReceiveMessageHandler: todo resolve
//        this.targetAuthor = reaction.getTargetAuthor().getLegacyIdentifier();
//    	this.targetTimestamp = reaction.getTargetSentTimestamp();
//    	this.isRemove = reaction.isRemove();
//    }
//}


class JsonDataMessage {

    @JsonProperty
    final long timestamp;

    @JsonProperty
    final String message;

    @JsonProperty
    final Integer expiresInSeconds;

    @JsonProperty
    @JsonInclude(JsonInclude.Include.NON_NULL)
    final Boolean viewOnce;

    @JsonProperty
    @JsonInclude(JsonInclude.Include.NON_NULL)
    final JsonReaction reaction;

    @JsonProperty
    @JsonInclude(JsonInclude.Include.NON_NULL)
    final JsonQuote quote;

    @JsonProperty
    @JsonInclude(JsonInclude.Include.NON_NULL)
    final List<JsonMention> mentions;

    @JsonProperty
    @JsonInclude(JsonInclude.Include.NON_NULL)
    final List<JsonAttachment> attachments;

    @JsonProperty
    @JsonInclude(JsonInclude.Include.NON_NULL)
    final JsonSticker sticker;

    @JsonProperty
    @JsonInclude(JsonInclude.Include.NON_NULL)
    final JsonRemoteDelete remoteDelete;

    @JsonProperty
    @JsonInclude(JsonInclude.Include.NON_NULL)
    final List<JsonSharedContact> contacts;


    JsonDataMessage(SignalServiceDataMessage dataMessage, Manager m) {
        this.timestamp = dataMessage.getTimestamp();
        if (dataMessage.getGroupContext().isPresent()) {
            final var groupContext = dataMessage.getGroupContext().get();
            if (groupContext.getGroupV1().isPresent()) {
                var groupInfo = groupContext.getGroupV1().get();
                this.groupInfo = new JsonGroupInfo(groupInfo);
            } else if (groupContext.getGroupV2().isPresent()) {
                var groupInfo = groupContext.getGroupV2().get();
                this.groupInfo = new JsonGroupInfo(groupInfo);
            } else {
                this.groupInfo = null;
            }
        } else {
            this.groupInfo = null;
        }
        this.message = dataMessage.getBody().orNull();
        this.expiresInSeconds = dataMessage.getExpiresInSeconds();
        this.viewOnce = dataMessage.isViewOnce();
        this.reaction = dataMessage.getReaction().isPresent()
                ? new JsonReaction(dataMessage.getReaction().get(), m)
                : null;
        this.quote = dataMessage.getQuote().isPresent() ? new JsonQuote(dataMessage.getQuote().get(), m) : null;
        if (dataMessage.getMentions().isPresent()) {
            this.mentions = dataMessage.getMentions()
                    .get()
                    .stream()
                    .map(mention -> new JsonMention(mention, m))
                    .collect(Collectors.toList());
        } else {
            this.mentions = List.of();
        }
        remoteDelete = dataMessage.getRemoteDelete().isPresent() ? new JsonRemoteDelete(dataMessage.getRemoteDelete()
                .get()) : null;
        if (dataMessage.getAttachments().isPresent()) {
            this.attachments = dataMessage.getAttachments()
                    .get()
                    .stream()
                    .map(JsonAttachment::new)
                    .collect(Collectors.toList());
        } else {
            this.attachments = List.of();
        }
	/*if (dataMessage.getReaction().isPresent()) { // not sure if json reactions have been implemented elsewhere
            final SignalServiceDataMessage.Reaction reaction = dataMessage.getReaction().get();
            this.reaction = new JsonReaction(reaction);
            this.emoji = reaction.getEmoji();
            this.targetAuthor = reaction.getTargetAuthor().getLegacyIdentifier();
            this.targetTimestamp = reaction.getTargetSentTimestamp();
        } else {
            this.reaction = null;
            this.emoji = "";
            this.targetAuthor = "";
            this.targetTimestamp = 0;
            }
        if (message.getQuote().isPresent()) {
            SignalServiceDataMessage.Quote quote = message.getQuote().get();
            System.out.println("Quote: (" + quote.getId() + ")");
            // there doesn't seem to be any way to find a message's id?
            System.out.println(" Author: " + quote.getAuthor().getLegacyIdentifier());
            System.out.println(" Text: " + quote.getText());
        }
        if (message.isExpirationUpdate()) {
            System.out.println("Is Expiration update: " + message.isExpirationUpdate());
        }
    }*/
        this.sticker = dataMessage.getSticker().isPresent() ? new JsonSticker(dataMessage.getSticker().get()) : null;

        if (dataMessage.getSharedContacts().isPresent()) {
            this.contacts = dataMessage.getSharedContacts()
                    .get()
                    .stream()
                    .map(JsonSharedContact::new)
                    .collect(Collectors.toList());
        } else {
            this.contacts = List.of();
        }
    }

    public JsonDataMessage(Signal.MessageReceived messageReceived) {
        timestamp = messageReceived.getTimestamp();
        message = messageReceived.getMessage();
        groupInfo = messageReceived.getGroupId().length > 0 ? new JsonGroupInfo(messageReceived.getGroupId()) : null;
        expiresInSeconds = null;
        viewOnce = null;
        remoteDelete = null;
        reaction = null;    // TODO Replace these 5 with the proper commands
        quote = null;
        mentions = null;
        sticker = null;
        contacts = null;
        attachments = messageReceived.getAttachments().stream().map(JsonAttachment::new).collect(Collectors.toList());
    }
	// i don't understand what SyncMessages are so i'm going to ignore them
	// i think it only matters if you have multiple devices on your end
    public JsonDataMessage(Signal.SyncMessageReceived messageReceived) {
        timestamp = messageReceived.getTimestamp();
        message = messageReceived.getMessage();
        groupInfo = messageReceived.getGroupId().length > 0 ? new JsonGroupInfo(messageReceived.getGroupId()) : null;
        expiresInSeconds = null;
        viewOnce = null;
        remoteDelete = null;
        reaction = null;    // TODO Replace these 5 with the proper commands
        quote = null;
        mentions = null;
        sticker = null;
        contacts = null;
        attachments = messageReceived.getAttachments().stream().map(JsonAttachment::new).collect(Collectors.toList());
    }
}