package io.gitlab.jfronny.translater.mixin;

import com.google.gson.JsonParser;
import io.gitlab.jfronny.translater.Translater;
import io.gitlab.jfronny.translater.transformer.TransformingMap;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.font.FontStorage;
import net.minecraft.client.font.FontType;
import net.minecraft.client.font.TextRenderer;
import net.minecraft.client.gui.screen.Overlay;
import net.minecraft.client.gui.screen.SplashScreen;
import net.minecraft.client.util.math.MatrixStack;
import net.minecraft.util.Identifier;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

import java.util.Collections;

@Mixin(SplashScreen.class)
public abstract class MixinSplashScreen extends Overlay {
    @Shadow
    @Final
    private MinecraftClient client;

    @Inject(at = @At("RETURN"), method = "renderProgressBar")
    private void RenderTrnslProgress(MatrixStack matrixStack, int i, int j, int k, int l, float f, CallbackInfo ci) {
        TransformingMap map = Translater.getMap();
        if (map != null && map.initializing) {
            renderer.draw(matrixStack, "Transforming " + map.initI + "/" + map.initMax, 10, 10, 0);
        }
    }

    private TextRenderer renderer;

    private static final String FONT_JSON = //Taken from loadingspice (https://github.com/therealfarfetchd/loadingspice)
            "{\n" +
                    "    \"type\": \"bitmap\",\n" +
                    "    \"file\": \"minecraft:font/ascii.png\",\n" +
                    "    \"ascent\": 7,\n" +
                    "    \"chars\": [\n" +
                    "        \"\\u00c0\\u00c1\\u00c2\\u00c8\\u00ca\\u00cb\\u00cd\\u00d3\\u00d4\\u00d5\\u00da\\u00df\\u00e3\\u00f5\\u011f\\u0130\",\n" +
                    "        \"\\u0131\\u0152\\u0153\\u015e\\u015f\\u0174\\u0175\\u017e\\u0207\\u0000\\u0000\\u0000\\u0000\\u0000\\u0000\\u0000\",\n" +
                    "        \"\\u0020\\u0021\\\"\\u0023\\u0024\\u0025\\u0026\\u0027\\u0028\\u0029\\u002a\\u002b\\u002c\\u002d\\u002e\\u002f\",\n" +
                    "        \"\\u0030\\u0031\\u0032\\u0033\\u0034\\u0035\\u0036\\u0037\\u0038\\u0039\\u003a\\u003b\\u003c\\u003d\\u003e\\u003f\",\n" +
                    "        \"\\u0040\\u0041\\u0042\\u0043\\u0044\\u0045\\u0046\\u0047\\u0048\\u0049\\u004a\\u004b\\u004c\\u004d\\u004e\\u004f\",\n" +
                    "        \"\\u0050\\u0051\\u0052\\u0053\\u0054\\u0055\\u0056\\u0057\\u0058\\u0059\\u005a\\u005b\\\\\\u005d\\u005e\\u005f\",\n" +
                    "        \"\\u0060\\u0061\\u0062\\u0063\\u0064\\u0065\\u0066\\u0067\\u0068\\u0069\\u006a\\u006b\\u006c\\u006d\\u006e\\u006f\",\n" +
                    "        \"\\u0070\\u0071\\u0072\\u0073\\u0074\\u0075\\u0076\\u0077\\u0078\\u0079\\u007a\\u007b\\u007c\\u007d\\u007e\\u0000\",\n" +
                    "        \"\\u00c7\\u00fc\\u00e9\\u00e2\\u00e4\\u00e0\\u00e5\\u00e7\\u00ea\\u00eb\\u00e8\\u00ef\\u00ee\\u00ec\\u00c4\\u00c5\",\n" +
                    "        \"\\u00c9\\u00e6\\u00c6\\u00f4\\u00f6\\u00f2\\u00fb\\u00f9\\u00ff\\u00d6\\u00dc\\u00f8\\u00a3\\u00d8\\u00d7\\u0192\",\n" +
                    "        \"\\u00e1\\u00ed\\u00f3\\u00fa\\u00f1\\u00d1\\u00aa\\u00ba\\u00bf\\u00ae\\u00ac\\u00bd\\u00bc\\u00a1\\u00ab\\u00bb\",\n" +
                    "        \"\\u2591\\u2592\\u2593\\u2502\\u2524\\u2561\\u2562\\u2556\\u2555\\u2563\\u2551\\u2557\\u255d\\u255c\\u255b\\u2510\",\n" +
                    "        \"\\u2514\\u2534\\u252c\\u251c\\u2500\\u253c\\u255e\\u255f\\u255a\\u2554\\u2569\\u2566\\u2560\\u2550\\u256c\\u2567\",\n" +
                    "        \"\\u2568\\u2564\\u2565\\u2559\\u2558\\u2552\\u2553\\u256b\\u256a\\u2518\\u250c\\u2588\\u2584\\u258c\\u2590\\u2580\",\n" +
                    "        \"\\u03b1\\u03b2\\u0393\\u03c0\\u03a3\\u03c3\\u03bc\\u03c4\\u03a6\\u0398\\u03a9\\u03b4\\u221e\\u2205\\u2208\\u2229\",\n" +
                    "        \"\\u2261\\u00b1\\u2265\\u2264\\u2320\\u2321\\u00f7\\u2248\\u00b0\\u2219\\u00b7\\u221a\\u207f\\u00b2\\u25a0\\u0000\"\n" +
                    "    ]\n" +
                    "}";

    @Inject(method = "<init>", at = @At("RETURN"))
    public void setup(CallbackInfo ci) {
        final FontStorage fontStorage_1 = new FontStorage(client.getTextureManager(), new Identifier("loading"));
        fontStorage_1.setFonts(Collections.singletonList(FontType.BITMAP.createLoader(new JsonParser().parse(FONT_JSON).getAsJsonObject()).load(client.getResourceManager())));
        renderer = new TextRenderer(id -> fontStorage_1);
    }
}