package de.hysky.skyblocker.skyblock.tabhud.widget.component;

import net.minecraft.client.gui.DrawContext;

/**
 * Meta-Component that consists of a grid of other components
 * Grid cols are separated by lines.
 */
public class TableComponent extends Component {

    private final Component[][] comps;
    private final int color;
    private final int cols, rows;
    private int cellW, cellH;

    public TableComponent(int w, int h, int col) {
        comps = new Component[w][h];
        color = 0xff000000 | col;
        cols = w;
        rows = h;
    }

    public void addToCell(int x, int y, Component c) {
        this.comps[x][y] = c;

        // pad extra to add a vertical line later
        this.cellW = Math.max(this.cellW, c.width + PAD_S + PAD_L);
        this.cellH = Math.max(c.height + PAD_S, cellH);

        this.width = this.cellW * this.cols;
        this.height = (this.cellH * this.rows) - PAD_S / 2;

    }

    @Override
    public void render(DrawContext context, int xpos, int ypos) {
        for (int x = 0; x < cols; x++) {
            for (int y = 0; y < rows; y++) {
                Component comp = comps[x][y];
                if (comp != null) {
                    comp.render(context, xpos + (x * cellW), ypos + y * cellH + (cellH / 2 - comp.height / 2));
                }
            }
            // add a line before the col if we're not drawing the first one
            if (x != 0) {
                int lineX1 = xpos + (x * cellW) - PAD_S - 1;
                int lineX2 = xpos + (x * cellW) - PAD_S;
                int lineY1 = ypos + 1;
                int lineY2 = ypos + this.height - PAD_S - 1; // not sure why but it looks correct
                context.fill(lineX1, lineY1, lineX2, lineY2, this.color);
            }
        }
    }

}