package io.gitlab.jfronny.respackopts.util;

import io.gitlab.jfronny.respackopts.Respackopts;
import net.fabricmc.loader.api.FabricLoader;
import net.fabricmc.loader.api.ModContainer;
import net.minecraft.text.Text;
import net.minecraft.text.TranslatableText;

import java.io.BufferedWriter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;

import static net.fabricmc.fabric.api.client.command.v1.ClientCommandManager.*;

public class RpoCommand {
    private static final ModContainer respackopts = FabricLoader.getInstance().getModContainer(Respackopts.ID).get();
    public static void register() {
        DISPATCHER.register(literal("rpo").then(literal("dump").then(literal("glsl").executes(ctx -> {
            ctx.getSource().sendFeedback(dump(Respackopts.getShaderImportSource(), "frex.glsl"));
            return 1;
        }))));
        DISPATCHER.register(literal("rpo").then(literal("dump").then(literal("config").executes(ctx -> {
            MetaCache.forEach((id, branch) -> ctx.getSource().sendFeedback(dump(branch.toString(), id + ".txt")));
            return 1;
        }))));
        DISPATCHER.register(literal("rpo").then(literal("dump").executes(ctx -> {
            MetaCache.forEach((id, branch) -> ctx.getSource().sendFeedback(dump(branch.toString(), id + ".txt")));
            return 1;
        })));
        DISPATCHER.register(literal("rpo").then(literal("version").executes(ctx -> {
            ctx.getSource().sendFeedback(new TranslatableText("respackopts.versionText", respackopts.getMetadata().getVersion(), Respackopts.META_VERSION));
            return 1;
        })));
        DISPATCHER.register(literal("rpo").executes(ctx -> {
            ctx.getSource().sendFeedback(new TranslatableText("respackopts.versionText", respackopts.getMetadata().getVersion(), Respackopts.META_VERSION));
            return 1;
        }));
    }

    private static final Path dumpPath = FabricLoader.getInstance().getGameDir().resolve("respackopts");
    private static Text dump(String text, String fileName) {
        try {
            if (!Files.exists(dumpPath)) Files.createDirectories(dumpPath);
            Path filePath = dumpPath.resolve(fileName);
            try (BufferedWriter bw = Files.newBufferedWriter(filePath, StandardOpenOption.CREATE)) {
                bw.write(text);
            }
            return new TranslatableText("respackopts.dumpSucceeded", filePath.toAbsolutePath());
        }
        catch (Throwable e) {
            return new TranslatableText("respackopts.dumpFailed");
        }
    }
}