#include "textureatlas.h"
#include "stdlib.h"
#include "raylib.h"
#include "string.h"
#include "stdio.h"

TextureAtlas * TextureAtlasInit(){
    TextureAtlas *textures = (TextureAtlas *) malloc(sizeof(TextureAtlas));

    LoadCursorTextures(textures->cursorTextures);
    LoadWorkerTextures(textures->workerTextures);
    LoadWorkerAnimations(textures->workerAnimations, textures->workerTextures);
    
    return textures;
}

void LoadCursorTextures(Texture2D *cursorTextures){
    *cursorTextures = LoadTexture("assets/cursor.gif");
    *(cursorTextures + 1) = LoadTexture("assets/cursor_down.gif"); 

    Animation *new = AnimationInit();
    AnimationInsertBack(new, cursorTextures);
}

void LoadWorkerTextures(Texture2D *workerTextures){
    /*
    Image worker1flip = LoadImage("assets/worker/worker-1.png");
    ImageFlipHorizontal(&worker1flip);
    Image worker2flip = LoadImage("assets/worker/worker-2.png");
    ImageFlipHorizontal(&worker2flip);
    Image worker3flip = LoadImage("assets/worker/worker-3.png");
    ImageFlipHorizontal(&worker3flip);
    textures->workerTextures[6] = LoadTexture("assets/worker/worker-0.png");
    textures->workerTextures[5] = LoadTexture("assets/worker/worker-1.png");
    textures->workerTextures[7] = LoadTextureFromImage(worker1flip);
    textures->workerTextures[4] = LoadTexture("assets/worker/worker-2.png");
    textures->workerTextures[0] = LoadTextureFromImage(worker2flip);
    textures->workerTextures[3] = LoadTexture("assets/worker/worker-3.png");
    textures->workerTextures[1] = LoadTextureFromImage(worker3flip);
    textures->workerTextures[2] = LoadTexture("assets/worker/worker-4.png");
    assets/worker/umackern-20.png
    */

    char beginning[30] = "assets/worker/walk-";
    char filename[30] = "";
    char number[3] = "";
    char ending[5] = ".png";

    // Since some Images need to be flipped, we have fewer pngs than textures later loaded. i counts textures
    // file counts the filename and is incremented manually when needed
    int i;
    int file = 0;
    for(i = 0; i < 104; i++){
        // Concatenate the correct string for the filename (beginning + i + ending)
        sprintf(number, "%d", file);
        strcat(filename, beginning);
        strcat(filename, number);
        strcat(filename, ending);

        printf("lol: %s ", filename);

        // Set correct values for next iteration
        int lol = i % 8;


        // TODO: walk und umackern läuft nicht bis 24 sondern nur 23
        if(lol == 0){
            *(workerTextures + i) = LoadTexture(filename);
            printf("\n");
            file++;
        }
        else if(lol == 2){
            Image tmp = LoadImage(filename);
            ImageFlipHorizontal(&tmp);
            *(workerTextures + i) = LoadTextureFromImage(tmp);
            printf("flipped\n");
            file++;
        }
        else if(lol == 4){
            Image tmp = LoadImage(filename);
            ImageFlipHorizontal(&tmp);
            *(workerTextures + i) = LoadTextureFromImage(tmp);
            printf("flipped\n");
            file++;
        }
        else if(lol == 6){
            Image tmp = LoadImage(filename);
            ImageFlipHorizontal(&tmp);
            *(workerTextures + i) = LoadTextureFromImage(tmp);
            printf("flipped\n");
            file++;
        }
        else if(lol == 7){
            *(workerTextures + i) = LoadTexture(filename);
            printf("\n");
            file++;
        }
        else{
            *(workerTextures + i) = LoadTexture(filename);
            printf("\n");
        }

        strcpy(filename, "");
        strcpy(number, "");

        if(i == 39){
            strcpy(beginning, "assets/worker/umackern-");
            file = 0;
        }
        else if(i == 79){
            strcpy(beginning, "assets/worker/die-");
            file = 0;
        }
    }
}

void LoadWorkerAnimations(Animation **workerAnimations, Texture2D *workerTextures){
    int i;
    int j;
    int frame = 0;
    
    for(i=0; i < 24; i++){
        Animation *newAnimation = AnimationInit();

        for(j = 0; j < 8; j++){
            AnimationInsertBack(newAnimation, (workerTextures+frame));
            frame++;
        }

        workerAnimations[i] = newAnimation;
    }
}