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

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

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

    //Das soll nicht hier hin, bin aber zu faul :|
    textures->building = LoadTexture("assets/building.png");
    Animation *buildingAnimation = AnimationInit();
    AnimationInsertBack(buildingAnimation, &textures->building);
    textures->buildingAnimation[0] = buildingAnimation;
    textures->buildingAnimation[1] = buildingAnimation;
    textures->buildingAnimation[2] = buildingAnimation;
    textures->buildingAnimation[3] = buildingAnimation;
    textures->buildingAnimation[4] = buildingAnimation;
    textures->buildingAnimation[5] = buildingAnimation;
    textures->buildingAnimation[6] = buildingAnimation;
    textures->buildingAnimation[7] = buildingAnimation;

    //Das soll nicht hier hin, bin aber zu faul :|
    textures->baustelle = LoadTexture("assets/construction.png");
    Animation *baustelleAnimation = AnimationInit();
    AnimationInsertBack(baustelleAnimation, &textures->baustelle);
    textures->baustelleAnimation[0] = baustelleAnimation;
    textures->baustelleAnimation[1] = baustelleAnimation;
    textures->baustelleAnimation[2] = baustelleAnimation;
    textures->baustelleAnimation[3] = baustelleAnimation;
    textures->baustelleAnimation[4] = baustelleAnimation;
    textures->baustelleAnimation[5] = baustelleAnimation;
    textures->baustelleAnimation[6] = baustelleAnimation;
    textures->baustelleAnimation[7] = baustelleAnimation;
    
    return textures;
}

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

    Animation *new = AnimationInit();
    AnimationInsertBack(new, cursorTextures);
    cursorAnimation[0] = new;
}

void LoadWorkerTextures(Texture2D *workerTextures){

    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("file:%s:file\n", 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++){
        frame = i;
        Animation *newAnimation = AnimationInit();

        int obergrenze;
        if(frame <= 79){
            obergrenze = 5;
        }
        else{
            obergrenze = 3;
        }

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

        workerAnimations[i] = newAnimation;
    }
}