//
// Created by bruno on 4/24/25.
//

#include "util.h"
SDL_Texture* createFlippedTexture(SDL_Renderer* renderer, SDL_Texture* src, SDL_RendererFlip flip) {
    int w, h;
    SDL_QueryTexture(src, NULL, NULL, &w, &h);

    SDL_Texture* target = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, w, h);
    SDL_SetRenderTarget(renderer, target);
    SDL_RenderCopyEx(renderer, src, NULL, NULL, 0, NULL, flip);
    SDL_SetRenderTarget(renderer, NULL);

    return target;
}

SDL_Texture* createRotatedTexture(SDL_Renderer* renderer, SDL_Texture* src, double angle) {
    int w, h;
    SDL_QueryTexture(src, NULL, NULL, &w, &h);

    SDL_Texture* target = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, w, h);
    SDL_SetRenderTarget(renderer, target);
    SDL_RenderCopyEx(renderer, src, NULL, NULL, angle, NULL, SDL_FLIP_NONE);
    SDL_SetRenderTarget(renderer, NULL);

    return target;
}

SDL_Texture* ScaleTexture(SDL_Renderer* renderer, SDL_Texture* src, int newWidth, int newHeight) {
    SDL_Texture* scaledTex = SDL_CreateTexture(renderer,
                                               SDL_PIXELFORMAT_RGBA8888,
                                               SDL_TEXTUREACCESS_TARGET,
                                               newWidth,
                                               newHeight);

    if (!scaledTex) {
        SDL_Log("Failed to create target texture: %s", SDL_GetError());
        return nullptr;
    }

    // Save current render target
    SDL_Texture* oldTarget = SDL_GetRenderTarget(renderer);

    SDL_SetRenderTarget(renderer, scaledTex);
    SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
    SDL_RenderClear(renderer);

    SDL_Rect dst = { 0, 0, newWidth, newHeight };
    SDL_RenderCopy(renderer, src, NULL, &dst);

    SDL_SetRenderTarget(renderer, oldTarget);  // Restore

    return scaledTex;
}