// ideProperties.c -- DVX BASIC form designer properties window
//
// A floating window with a two-column list showing property names
// and values for the currently selected control. Double-clicking
// a value opens an input dialog to edit it.

#include "ideProperties.h"
#include "dvxDialog.h"
#include "dvxWm.h"
#include "widgetBox.h"
#include "widgetLabel.h"
#include "widgetTextInput.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>

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

#define PRP_WIN_W     200
#define PRP_WIN_H     320
#define PRP_MAX_ROWS  64

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

static DsgnStateT *sDs      = NULL;
static WindowT    *sPrpWin  = NULL;
static WidgetT    *sListArea = NULL;  // TextArea showing properties as text
static AppContextT *sPrpCtx = NULL;

// ============================================================
// Prototypes
// ============================================================

static void onPrpClose(WindowT *win);

// ============================================================
// onPrpClose
// ============================================================

static void onPrpClose(WindowT *win) {
    (void)win;
}


// ============================================================
// prpCreate
// ============================================================

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

    // Position at right edge of screen
    int32_t winX = ctx->display.width - PRP_WIN_W - 10;
    WindowT *win = dvxCreateWindow(ctx, "Properties", winX, 30, PRP_WIN_W, PRP_WIN_H, false);

    if (!win) {
        return NULL;
    }

    win->onClose = onPrpClose;
    sPrpWin = win;

    WidgetT *root = wgtInitWindow(ctx, win);

    // Properties displayed as a read-only text area (simple approach)
    sListArea = wgtTextArea(root, 4096);
    sListArea->weight   = 100;
    sListArea->readOnly = true;

    prpRefresh(ds);
    return win;
}


// ============================================================
// prpDestroy
// ============================================================

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

    sPrpWin   = NULL;
    sListArea = NULL;
    sDs       = NULL;
}


// ============================================================
// prpRefresh
// ============================================================

void prpRefresh(DsgnStateT *ds) {
    if (!sListArea || !ds || !ds->form) {
        return;
    }

    char buf[4096];
    int32_t pos = 0;

    if (ds->selectedIdx >= 0 && ds->selectedIdx < (int32_t)arrlen(ds->form->controls)) {
        DsgnControlT *ctrl = &ds->form->controls[ds->selectedIdx];

        pos += snprintf(buf + pos, sizeof(buf) - pos, "%s (%s)\n", ctrl->name, ctrl->typeName);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "---\n");
        pos += snprintf(buf + pos, sizeof(buf) - pos, "Name     = %s\n", ctrl->name);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "Left     = %d\n", (int)ctrl->left);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "Top      = %d\n", (int)ctrl->top);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "Width    = %d\n", (int)ctrl->width);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "Height   = %d\n", (int)ctrl->height);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "TabIndex = %d\n", (int)ctrl->tabIndex);

        for (int32_t i = 0; i < ctrl->propCount; i++) {
            pos += snprintf(buf + pos, sizeof(buf) - pos, "%-8s = %s\n", ctrl->props[i].name, ctrl->props[i].value);
        }
    } else {
        pos += snprintf(buf + pos, sizeof(buf) - pos, "%s (Form)\n", ds->form->name);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "---\n");
        pos += snprintf(buf + pos, sizeof(buf) - pos, "Name    = %s\n", ds->form->name);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "Caption = %s\n", ds->form->caption);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "Width   = %d\n", (int)ds->form->width);
        pos += snprintf(buf + pos, sizeof(buf) - pos, "Height  = %d\n", (int)ds->form->height);
    }

    wgtSetText(sListArea, buf);
}