#include "arc/console/buffer/view.h"

#include "arc/console/view.h"
#include "arc/math/point.h"
#include <stdlib.h>
#include <stdint.h>

struct ARC_ConsoleViewBuffer {
    ARC_Point bounds;
    char **buffer;
};

void ARC_ConsoleViewBuffer_Create(ARC_ConsoleViewBuffer **buffer, ARC_ConsoleView *view){
    *buffer = (ARC_ConsoleViewBuffer *)malloc(sizeof(ARC_ConsoleViewBuffer));

    ARC_Rect viewBounds = ARC_ConsoleView_GetBounds(view);
    (*buffer)->bounds = (ARC_Point){ viewBounds.w - viewBounds.x, viewBounds.h - viewBounds.y };

    //create the buffer array
    (*buffer)->buffer = (char **)malloc(sizeof(char *) * (*buffer)->bounds.y);
    for(int32_t y = 0; y < (*buffer)->bounds.y ; y++){
        (*buffer)->buffer[y] = (char *)malloc(sizeof(char) * (*buffer)->bounds.x);
    }

    ARC_ConsoleViewBuffer_Clear(*buffer);
}

void ARC_ConsoleViewBuffer_Destroy(ARC_ConsoleViewBuffer *buffer){
    for(int32_t y = 0; y < buffer->bounds.y; y++){
        free(buffer->buffer[y]);
    }

    free(buffer->buffer);
    free(buffer);
}

void ARC_ConsoleViewBuffer_Clear(ARC_ConsoleViewBuffer *buffer){
    for(int32_t y = 0; y < buffer->bounds.y ; y++){
        for(int32_t x = 0; x < buffer->bounds.x; x++){
            buffer->buffer[y][x] = ' ';
        }
    }
}

void ARC_ConsoleViewBuffer_Render(ARC_ConsoleViewBuffer *buffer, ARC_ConsoleView *view){
    for(int32_t y = 0; y < buffer->bounds.y ; y++){
        for(int32_t x = 0; x < buffer->bounds.x; x++){
            ARC_ConsoleView_RenderCharAt(view, buffer->buffer[y][x], (ARC_Point){ x, y });
        }
    }
}