// ideToolbox.c -- DVX BASIC form designer toolbox window
//
// A small floating window with buttons for each control type.
// Clicking a tool sets the designer's activeTool.

#include "ideToolbox.h"
#include "dvxWm.h"
#include "widgetBox.h"
#include "widgetButton.h"

#include <string.h>

// ============================================================
// Constants
// ============================================================

#define TBX_WIN_W    72
#define TBX_WIN_H    320
#define TBX_BTN_H    20

// ============================================================
// Module state
// ============================================================

static DsgnStateT *sDs = NULL;

// ============================================================
// Tool labels (short names for buttons)
// ============================================================

static const char *sToolLabels[TOOL_COUNT] = {
    "Pointer",
    "Button",
    "Label",
    "TextBox",
    "CheckBox",
    "Option",
    "Frame",
    "ListBox",
    "ComboBox",
    "HScroll",
    "VScroll",
    "Timer",
    "Picture",
    "Image"
};

// ============================================================
// Callbacks
// ============================================================

static void onToolClick(WidgetT *w) {
    if (!sDs) {
        return;
    }

    int32_t toolIdx = (int32_t)(intptr_t)w->userData;

    if (toolIdx >= 0 && toolIdx < TOOL_COUNT) {
        sDs->activeTool = (DsgnToolE)toolIdx;
        sDs->mode       = (toolIdx == TOOL_POINTER) ? DSGN_IDLE : DSGN_PLACING;
    }
}


static void onTbxClose(WindowT *win) {
    // Don't allow closing the toolbox independently
    (void)win;
}


// ============================================================
// tbxCreate
// ============================================================

WindowT *tbxCreate(AppContextT *ctx, DsgnStateT *ds) {
    sDs = ds;

    WindowT *win = dvxCreateWindow(ctx, "Toolbox", 0, 30, TBX_WIN_W, TBX_WIN_H, false);

    if (!win) {
        return NULL;
    }

    win->onClose = onTbxClose;

    WidgetT *root = wgtInitWindow(ctx, win);

    for (int32_t i = 0; i < TOOL_COUNT; i++) {
        WidgetT *btn  = wgtButton(root, sToolLabels[i]);
        btn->onClick  = onToolClick;
        btn->userData = (void *)(intptr_t)i;
    }

    dvxFitWindow(ctx, win);
    return win;
}


// ============================================================
// tbxDestroy
// ============================================================

void tbxDestroy(AppContextT *ctx, WindowT *win) {
    if (win) {
        dvxDestroyWindow(ctx, win);
    }

    sDs = NULL;
}