@model ManageAccountViewModel
@{
    ViewData["Title"] = "Manage Account";
    var subscription = Model.Subscription;
    var trial = Model.Trial;
}

<div class="page-heading compact">
    <div>
        <p class="eyebrow">Account</p>
        <h1>Manage Account</h1>
        <p class="lead-text">@Model.User.Email</p>
    </div>
</div>

@if (TempData["AuthMessage"] is string authMessage)
{
    <div class="alert alert-info">@authMessage</div>
}
@if (TempData["AuthError"] is string authError)
{
    <div class="alert alert-warning">@authError</div>
}

<section class="edit-panel">
    <h2>Account security</h2>
    <div class="row g-3 mb-3">
        <div class="col-md-4">
            <p class="eyebrow">Email address</p>
            <p>@Model.User.Email</p>
        </div>
        <div class="col-md-4">
            <p class="eyebrow">Email verified</p>
            <p>@(Model.User.EmailConfirmed ? "Yes" : "No")</p>
        </div>
        <div class="col-md-4">
            <p class="eyebrow">Two-factor authentication</p>
            <p>@(Model.User.TwoFactorEnabled ? "Enabled" : "Not enabled")</p>
        </div>
    </div>
    <div class="button-row mb-4">
        <a class="btn btn-outline-primary" asp-action="ChangePassword">Change Password</a>
    </div>

    <h2>Two-Factor Authentication</h2>
    <p class="muted">Use an authenticator app to add an extra sign-in step for your account.</p>
    <div class="button-row">
        @if (Model.User.TwoFactorEnabled)
        {
            <a class="btn btn-outline-primary" asp-action="RecoveryCodes">Recovery Codes</a>
            <a class="btn btn-outline-danger" asp-action="DisableTwoFactor">Disable Two Factor</a>
        }
        else
        {
            <a class="btn btn-primary" asp-action="EnableTwoFactor">Enable Two Factor</a>
        }
    </div>
</section>

<section class="edit-panel">
    <h2>Subscription</h2>
    @if (subscription is null)
    {
        <p class="muted">No active subscription is assigned.</p>
    }
    else
    {
        @if (trial is not null)
        {
            <div class="trial-status-panel @trial.WarningCssClass">
                <div class="trial-status-panel__heading">
                    <div>
                        <p class="eyebrow">Free trial status</p>
                        <h3>@trial.StatusLabel</h3>
                    </div>
                    <a class="btn btn-outline-primary btn-sm" asp-action="Subscription">Upgrade</a>
                </div>
                <p>Your 30-day @trial.PlanName trial expires on @FormatDate(trial.ExpiryDateUtc).</p>
                <div class="trial-progress" aria-label="Trial progress">
                    <div class="trial-progress__bar" style="width: @trial.ProgressPercentage%"></div>
                </div>
            </div>
        }
        <div class="row g-3">
            <div class="col-md-4">
                <p class="eyebrow">Current plan</p>
                <p>@subscription.DisplayName</p>
            </div>
            <div class="col-md-4">
                <p class="eyebrow">Trial start</p>
                <p>@(trial is null ? "Not on trial" : FormatDate(trial.StartDateUtc))</p>
            </div>
            <div class="col-md-4">
                <p class="eyebrow">Trial expiry</p>
                <p>@(trial is null ? "Not on trial" : FormatDate(trial.ExpiryDateUtc))</p>
            </div>
            <div class="col-md-4">
                <p class="eyebrow">Days remaining</p>
                <p>@(trial is null ? "Not on trial" : trial.StatusLabel)</p>
            </div>
            <div class="col-md-4">
                <p class="eyebrow">Books</p>
                <p>@FormatLimit(subscription.MaxBooks)</p>
            </div>
            <div class="col-md-4">
                <p class="eyebrow">Storage</p>
                <p>@FormatStorage(subscription.MaxStorageMB)</p>
            </div>
            <div class="col-md-4">
                <p class="eyebrow">Chapters per book</p>
                <p>@FormatLimit(subscription.MaxChaptersPerBook)</p>
            </div>
            <div class="col-md-4">
                <p class="eyebrow">Scenes per book</p>
                <p>@FormatLimit(subscription.MaxScenesPerBook)</p>
            </div>
            <div class="col-md-4">
                <p class="eyebrow">Characters per project</p>
                <p>@FormatLimit(subscription.MaxCharactersPerProject)</p>
            </div>
            <div class="col-md-4">
                <p class="eyebrow">Collaborators</p>
                <p>@subscription.MaxCollaborators</p>
            </div>
        </div>
    }
    <div class="button-row mt-3">
        <a class="btn btn-outline-primary" asp-action="Subscription">View subscription details</a>
    </div>
</section>

<section class="edit-panel border border-danger-subtle">
    <h2 class="text-danger">Danger Zone</h2>
    <p>Permanently close your PlotDirector account.</p>
    <p class="muted">This will delete your account, all projects, uploaded files, notes and project data. This action cannot be undone.</p>

    @if (Model.HasPaidBillingRisk)
    {
        <div class="alert alert-warning">
            You currently have an active paid subscription.
            Please cancel your subscription before closing your account. Once your account has returned to trial or free access, you can permanently delete it.
        </div>
        <a class="btn btn-outline-primary" asp-action="Subscription">Manage subscription</a>
    }
    else
    {
        <button class="btn btn-danger"
                type="button"
                data-bs-toggle="modal"
                data-bs-target="#deleteAccountModal">
            Delete Account
        </button>
    }
</section>

@if (!Model.HasPaidBillingRisk)
{
    <div class="modal fade" id="deleteAccountModal" tabindex="-1" aria-labelledby="deleteAccountModalTitle" 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="deleteAccountModalTitle">Permanently close your account?</h2>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Cancel"></button>
                </div>
                <form asp-action="HardDeleteAccount" method="post" data-confirm-skip="true" data-delete-account-form>
                    <div class="modal-body">
                        <p>This will permanently delete your account and all data stored by PlotDirector, including all projects, uploaded files, notes, settings and trial information.</p>
                        <p class="mb-3">This action cannot be undone.</p>
                        <label class="form-label" for="deleteAccountConfirmationEmail">Type your email address to continue</label>
                        <input class="form-control"
                               id="deleteAccountConfirmationEmail"
                               name="confirmationEmail"
                               autocomplete="off"
                               data-delete-account-confirmation
                               data-account-email="@Model.User.Email" />
                    </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-delete-account-submit>Delete Account</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
}

@functions {
    private static string FormatLimit(int value) => value >= 999999 ? "Practical unlimited" : value.ToString("N0");

    private static string FormatStorage(int value) => value >= 1024 ? $"{value / 1024:N0} GB" : $"{value:N0} MB";

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

@section Scripts {
    @if (!Model.HasPaidBillingRisk)
    {
        <script>
            (() => {
                const modalElement = document.getElementById("deleteAccountModal");
                if (!modalElement) return;

                const input = modalElement.querySelector("[data-delete-account-confirmation]");
                const submitButton = modalElement.querySelector("[data-delete-account-submit]");
                const accountEmail = (input?.dataset.accountEmail || "").trim().toLowerCase();

                const updateSubmitState = () => {
                    if (!input || !submitButton) return;
                    submitButton.disabled = input.value.trim().toLowerCase() !== accountEmail;
                };

                modalElement.addEventListener("show.bs.modal", () => {
                    if (input) input.value = "";
                    updateSubmitState();
                });

                modalElement.addEventListener("shown.bs.modal", () => input?.focus());
                input?.addEventListener("input", updateSubmitState);
            })();
        </script>
    }
}