@page "{id:int}"
@model DiwanRazor.Pages.FamilyTreeWindowModel
@{
    Layout = null;
}
@if (!string.IsNullOrEmpty(Model.LastError))
{
    <p>@Model.LastError</p>
}
else
{
    <div class="up-modal-familytree">
        <h2>
            تبارنامهٔ @(string.IsNullOrEmpty(Model.RootPerson.FamilyTreeCaption) ? Model.RootPerson.Name : Model.RootPerson.FamilyTreeCaption)
            <a href="javascript:void(0)" onclick="PersonWindow.open(@Model.RootPerson.Id)" class="up-btn up-btn--ghost up-btn--sm">مشاهدهٔ اطلاعات این شخصیت</a>
        </h2>
        <p class="up-hint"><small>
            برای مشاهدهٔ توضیحات هر شخصیت، روی آن کلیک کنید. برای پیمایش نمودار آن را با ماوس بکشید و با غلتک ماوس بزرگ/کوچک کنید.
            این نمودار محدود به فرزندان این شخصیت نیست؛ تمام خویشاوندان به‌هم‌پیوسته (از جمله نیاکان و خانوادهٔ همسر) را نشان می‌دهد.
        </small></p>

        <div id="familytree-container" style="position:relative;width:100%;height:65vh;border:1px solid #d8cdb8;border-radius:6px;overflow:hidden;background:#faf7f0;">
            <svg id="familytree-svg" width="100%" height="100%"></svg>
            <div id="familytree-tooltip" class="ft-tooltip-panel" style="display:none;"></div>
        </div>

        <style>
            .ft-box { fill: #fdf6e6; stroke: #8b6b4a; stroke-width: 1.5; }
            .ft-box-current { fill: #f3e2b8; stroke: #7a4a2a; stroke-width: 2.5; }
            .ft-box-text { font-size: 14px; fill: #4a3520; font-family: inherit; }
            .ft-heart { font-size: 13px; fill: #a0455c; }
            .ft-line { fill: none; stroke: #a99a7c; stroke-width: 1.5; }
            .ft-line-spouse { stroke-dasharray: 3,3; }
            /* sibling relation with no recorded shared parent - deliberately plainer than the
               spouse dashing (finer dots, lighter/grayer) and gets no heart icon, so it doesn't
               read as a marriage or as a confirmed shared-parent claim */
            .ft-line-sibling { stroke-dasharray: 1,3; stroke: #a0a0a0; }
            /* real recorded parent (e.g. a mother) who could not be placed as an
               attached spouse-box because she has her own independent position in
               the tree (her own recorded ancestry). Drawn as an extra connector to
               wherever she actually ended up - distinct dash/color from both the
               spouse line (marriage) and the sibling line (unspecified shared
               parent), since this one *is* a confirmed parent-child relation. */
            .ft-line-second-parent { stroke-dasharray: 6,2; stroke: #a0455c; stroke-width: 1.25; }
            .ft-tooltip-panel {
                position: absolute; top: 10px; left: 10px; max-width: 300px;
                background: #fffdf7; border: 1px solid #8b6b4a; border-radius: 8px;
                padding: 12px 16px; box-shadow: 0 2px 10px rgba(0,0,0,.25); z-index: 10;
                direction: rtl; text-align: right;
            }
            .ft-tooltip-close {
                float: left; border: none; background: none; font-size: 18px; cursor: pointer; color: #7a4a2a;
            }
        </style>

        @* not an executable script - just a data holder, parsed and rendered explicitly by
           FamilyTreeWindow.open()'s onReady callback in personwindow.js once this fragment has
           been injected into the modal body (innerHTML never executes a <script> tag, so unlike
           the old standalone FamilyTree.cshtml page this can't just call DiwanFamilyTree.render()
           directly here) - same pattern _PersonGraphPartial.cshtml uses for pge-data *@
        <script type="application/json" id="ftw-data">@Html.Raw(Model.TreeDataJson)</script>
        <input type="hidden" id="ftw-root-id" value="@Model.RootPerson.Id" />
    </div>
}