@model ProjectIndexViewModel
@{
    ViewData["Title"] = "Projects";
    var trial = Model.Trial;
}

<div class="page-heading">
    <div>
        <p class="eyebrow">Series planning</p>
        <h1>Projects <help-icon key="projects.overview" /></h1>
    </div>
    <div class="button-row">
        <a class="btn btn-outline-primary" asp-controller="Imports" asp-action="Index">Import JSON</a>
        <a class="btn btn-primary" asp-action="Create">New project</a>
    </div>
</div>

@if (trial is not null)
{
    <section class="trial-dashboard-banner @trial.WarningCssClass"
             data-trial-banner
             data-trial-banner-key="projects:@trial.ExpiryDateUtc.ToString("yyyyMMdd")"
             aria-label="Trial status">
        <div class="trial-dashboard-banner__body">
            <p class="eyebrow">Free trial status</p>
            <h2>@trial.StatusLabel on @trial.PlanName</h2>
            <p>Your 30-day trial expires on @FormatDate(trial.ExpiryDateUtc). Upgrade whenever you are ready.</p>
        </div>
        <div class="trial-dashboard-banner__actions">
            <a class="btn btn-primary btn-sm" asp-controller="ManageAccount" asp-action="Subscription">Upgrade</a>
            <button class="btn btn-outline-secondary btn-sm" type="button" data-trial-banner-dismiss>Dismiss</button>
        </div>
    </section>
}

@if (TempData["ArchiveMessage"] is string archiveMessage)
{
    <div class="alert alert-success">@archiveMessage</div>
}
@if (TempData["ArchiveError"] is string archiveError)
{
    <div class="alert alert-danger">@archiveError</div>
}
@if (TempData["ProjectExportMessage"] is string projectExportMessage)
{
    <div class="alert alert-warning">@projectExportMessage</div>
}

@if (!Model.ActiveProjects.Any() && !Model.ArchivedProjects.Any())
{
    <section class="empty-panel">
        <h2>Start with a series or standalone novel</h2>
        <p>Create a project, then add books, chapters and scenes in narrative order.</p>
        <a class="btn btn-primary" asp-action="Create">Create your first project</a>
    </section>
}
else
{
    <section class="list-section">
        <h2>Active Projects</h2>
        @if (!Model.ActiveProjects.Any())
        {
            <p class="muted">No active projects.</p>
        }
        else
        {
            <div class="content-grid">
                @foreach (var project in Model.ActiveProjects)
                {
                    <article class="plain-card">
                        <h3>@project.ProjectName</h3>
                        <p class="eyebrow">@project.AccessRole</p>
                        <p>@(string.IsNullOrWhiteSpace(project.Description) ? "No description yet." : project.Description)</p>
                        <div class="button-row">
                            <a class="btn btn-outline-primary btn-sm" asp-action="Details" asp-route-id="@project.ProjectID">Open</a>
                            <a class="btn btn-outline-secondary btn-sm" asp-action="Edit" asp-route-id="@project.ProjectID">Edit</a>
                            @if (project.IsOwner)
                            {
                                <a class="btn btn-outline-secondary btn-sm" asp-controller="Exports" asp-action="ProjectBackup" asp-route-projectId="@project.ProjectID">Download backup</a>
                                <form asp-action="Archive" method="post" class="archive-button-form" data-confirm-message="Archive this project?&#10;&#10;Archived projects are hidden from your active workspace but remain stored within PlotDirector. Export your project first if you wish to maintain an external backup.">
                                    <input type="hidden" name="id" value="@project.ProjectID" />
                                    <button class="btn btn-outline-danger btn-sm" type="submit">Archive</button>
                                </form>
                            }
                        </div>
                    </article>
                }
            </div>
        }
    </section>

    <section class="list-section">
        <h2>Archived Projects</h2>
        @if (!Model.ArchivedProjects.Any())
        {
            <p class="muted">No archived projects.</p>
        }
        else
        {
            <div class="content-grid">
                @foreach (var project in Model.ArchivedProjects)
                {
                    var archivedDateLabel = project.ArchivedDate?.ToLocalTime().ToString("yyyy-MM-dd");
                    <article class="plain-card">
                        <h3>@project.ProjectName</h3>
                        <p class="eyebrow">
                            Archived
                            @if (!string.IsNullOrWhiteSpace(archivedDateLabel))
                            {
                                <span> / @archivedDateLabel</span>
                            }
                        </p>
                        <p>@(string.IsNullOrWhiteSpace(project.Description) ? "No description yet." : project.Description)</p>
                        <div class="button-row">
                            <a class="btn btn-outline-secondary btn-sm" asp-controller="Exports" asp-action="ProjectBackup" asp-route-projectId="@project.ProjectID">Download backup</a>
                            <form asp-action="Restore" method="post" class="archive-button-form" data-confirm-message="Restore this project?&#10;&#10;It will return to your active project list.">
                                <input type="hidden" name="id" value="@project.ProjectID" />
                                <button class="btn btn-outline-primary btn-sm" type="submit">Restore</button>
                            </form>
                            @if (project.IsOwner)
                            {
                                <button class="btn btn-outline-danger btn-sm"
                                        type="button"
                                        data-hard-delete-project
                                        data-project-id="@project.ProjectID"
                                        data-project-name="@project.ProjectName">
                                    Delete Permanently
                                </button>
                            }
                        </div>
                    </article>
                }
            </div>
        }
    </section>

    <div class="modal fade" id="hardDeleteProjectModal" tabindex="-1" aria-labelledby="hardDeleteProjectModalTitle" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content plotline-confirm-modal">
                <div class="modal-header">
                    <h2 class="modal-title fs-5" id="hardDeleteProjectModalTitle">Permanently delete this project?</h2>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Cancel"></button>
                </div>
                <form asp-controller="Projects" asp-action="HardDeleteArchivedProject" method="post" asp-antiforgery="true" data-confirm-skip="true" data-hard-delete-project-form>
                    <div class="modal-body">
                        <p>This will permanently delete <strong data-hard-delete-project-name></strong> and all associated data, including books, chapters, scenes, characters, locations, assets, plot threads, notes, metrics, attachments and uploaded files.</p>
                        <p class="mb-3">This action cannot be undone.</p>
                        <input type="hidden" name="projectId" data-hard-delete-project-id />
                        <label class="form-label" for="hardDeleteProjectConfirmation">Type the project name to continue</label>
                        <input class="form-control"
                               id="hardDeleteProjectConfirmation"
                               name="confirmationName"
                               autocomplete="off"
                               data-hard-delete-project-confirmation />
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Cancel</button>
                        <button type="submit" class="btn btn-danger" disabled data-hard-delete-project-submit>Delete Permanently</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
}

@functions {
    private static string FormatDate(DateTime value) => value.ToLocalTime().ToString("yyyy-MM-dd");
}

@section Scripts {
    <script>
        (() => {
            const modalElement = document.getElementById("hardDeleteProjectModal");
            if (!modalElement || !window.bootstrap) return;

            const modal = new bootstrap.Modal(modalElement);
            const projectNameLabel = modalElement.querySelector("[data-hard-delete-project-name]");
            const projectIdInput = modalElement.querySelector("[data-hard-delete-project-id]");
            const confirmationInput = modalElement.querySelector("[data-hard-delete-project-confirmation]");
            const submitButton = modalElement.querySelector("[data-hard-delete-project-submit]");
            let selectedProjectName = "";

            const updateSubmitState = () => {
                if (!submitButton || !confirmationInput) return;
                submitButton.disabled = confirmationInput.value.trim() !== selectedProjectName;
            };

            document.querySelectorAll("[data-hard-delete-project]").forEach((button) => {
                button.addEventListener("click", () => {
                    selectedProjectName = button.dataset.projectName || "";
                    if (projectNameLabel) projectNameLabel.textContent = selectedProjectName;
                    if (projectIdInput) projectIdInput.value = button.dataset.projectId || "";
                    if (confirmationInput) confirmationInput.value = "";
                    updateSubmitState();
                    modal.show();
                });
            });

            confirmationInput?.addEventListener("input", updateSubmitState);
            modalElement.addEventListener("shown.bs.modal", () => confirmationInput?.focus());
            modalElement.addEventListener("hidden.bs.modal", () => {
                selectedProjectName = "";
                if (projectIdInput) projectIdInput.value = "";
                if (confirmationInput) confirmationInput.value = "";
                updateSubmitState();
            });
        })();
    </script>
}