#include "clay_renderer_SDL3.h"

void SDL_Clay_RenderClayCommands(Clay_SDL3RendererData *rendererData, Clay_RenderCommandArray *rcommands) {
    for (size_t i = 0; i < rcommands->length; i++) {
        Clay_RenderCommand *rcmd = Clay_RenderCommandArray_Get(rcommands, i);
        const Clay_BoundingBox bounding_box = rcmd->boundingBox;

        switch (rcmd->commandType) {
            case CLAY_RENDER_COMMAND_TYPE_RECTANGLE: {
                Clay_RectangleRenderData *config = &rcmd->renderData.rectangle;
                roundedBoxRGBA(rendererData->renderer, bounding_box.x, bounding_box.y,
                    bounding_box.x + bounding_box.width, bounding_box.y + bounding_box.height, config->cornerRadius.topLeft,
                    config->backgroundColor.r, config->backgroundColor.g, config->backgroundColor.b, config->backgroundColor.a);
            } break;
            case CLAY_RENDER_COMMAND_TYPE_TEXT: {
                Clay_TextRenderData *config = &rcmd->renderData.text;
                TTF_Font *font = rendererData->fonts[config->fontId];
                TTF_Text *text = TTF_CreateText(rendererData->textEngine, font, config->stringContents.chars, config->stringContents.length);
                TTF_SetTextColor(text, config->textColor.r, config->textColor.g, config->textColor.b, config->textColor.a);
                TTF_DrawRendererText(text, (int)bounding_box.x, (int)bounding_box.y);
                TTF_DestroyText(text);
            } break;
            case CLAY_RENDER_COMMAND_TYPE_BORDER: {
                Clay_BorderRenderData *config = &rcmd->renderData.border;
                roundedRectangleRGBA(rendererData->renderer, bounding_box.x, bounding_box.y,
                    bounding_box.x + bounding_box.width, bounding_box.y + bounding_box.height, config->cornerRadius.topLeft,
                    config->color.r, config->color.g, config->color.b, config->color.a);
            } break;
            case CLAY_RENDER_COMMAND_TYPE_SCISSOR_START: {
                const SDL_Rect currentClippingRectangle = (SDL_Rect) {
                        .x = bounding_box.x,
                        .y = bounding_box.y,
                        .w = bounding_box.width,
                        .h = bounding_box.height,
                };
                SDL_SetRenderClipRect(rendererData->renderer, &currentClippingRectangle);
                break;
            }
            case CLAY_RENDER_COMMAND_TYPE_SCISSOR_END: {
                SDL_SetRenderClipRect(rendererData->renderer, NULL);
                break;
            }
            case CLAY_RENDER_COMMAND_TYPE_IMAGE: {
                SDL_Surface *image = (SDL_Surface *)rcmd->renderData.image.imageData;
                SDL_Texture *texture = SDL_CreateTextureFromSurface(rendererData->renderer, image);
                const SDL_FRect dest = (SDL_FRect) {
                        .x = bounding_box.x,
                        .y = bounding_box.y,
                        .w = bounding_box.width,
                        .h = bounding_box.height,
                };
                SDL_RenderTexture(rendererData->renderer, texture, NULL, &dest);
                SDL_DestroyTexture(texture);
                break;
            }
            default:
                SDL_Log("Unknown render command type: %d", rcmd->commandType);
        }
    }
}