@page "/salary"
@using BudgetApp.Data.Entities
@attribute [Authorize]
@inject ISalaryRepository SalaryService
@inject IAccountRepository AccountService
@inject AuthenticationStateProvider AuthStateProvider
@rendermode InteractiveServer

<PageTitle>Salary</PageTitle>

<h3 class="mb-2">Salary</h3>
<p class="text-muted mb-4">Define your regular income sources. Each salary generates recurring transactions at the set interval, forever.</p>

<div class="card mb-4">
    <div class="card-header">
        <h5 class="mb-0">Add Income Source</h5>
    </div>
    <div class="card-body">
        @if (_accountsList is not null && _accountsList.Count == 0)
        {
            <div class="alert alert-warning mb-0">
                You need to <a href="/accounts">create an account</a> before adding a salary.
            </div>
        }
        else
        {
            <EditForm Model="_formModel" OnValidSubmit="AddSalary" FormName="addSalary">
                <ToastValidator />
                <div class="row g-3">
                    <div class="col-md-3">
                        <label class="form-label">Name</label>
                        <InputText @bind-Value="_formModel.Name" class="form-control" placeholder="e.g. Main Job" />
                    </div>
                    <div class="col-md-2">
                        <label class="form-label">Amount</label>
                        <InputNumber @bind-Value="_formModel.Amount" class="form-control numeric-input" />
                    </div>
                    <div class="col-md-2">
                        <label class="form-label">Account</label>
                        <InputSelect @bind-Value="_formModel.AccountId" class="form-select">
                            @if (_accountsList is not null)
                            {
                                @foreach (var account in _accountsList)
                                {
                                    <option value="@account.Id">@account.Name</option>
                                }
                            }
                        </InputSelect>
                    </div>
                    <div class="col-md-2">
                        <label class="form-label">Recurrence</label>
                        <InputSelect @bind-Value="_formModel.RecurrenceType" class="form-select">
                            <option value="@RecurrenceType.Weekly">Weekly</option>
                            <option value="@RecurrenceType.FourWeekly">4 Weekly</option>
                            <option value="@RecurrenceType.Monthly">Monthly</option>
                            <option value="@RecurrenceType.Yearly">Yearly</option>
                        </InputSelect>
                    </div>
                    <div class="col-md-3">
                        <label class="form-label">First Payday</label>
                        <InputDate @bind-Value="_formModel.StartDate" class="form-control" title="The date of the first payment — the interval repeats from here indefinitely" />
                    </div>
                    <div class="col-md-12 col-lg-auto d-flex align-items-end">
                        <button type="submit" class="btn btn-primary w-100">Add</button>
                    </div>
                </div>
            </EditForm>
        }
    </div>
</div>

@if (_salaries is null)
{
    <p><em>Loading...</em></p>
}
else if (_salaries.Count == 0)
{
    <div class="alert alert-info">No income sources yet. Add one above to start tracking your salary.</div>
}
else
{
    <div class="card">
        <div class="card-header">
            <h5 class="mb-0">Income Sources</h5>
        </div>
        <div class="table-responsive">
            <table class="table table-hover mb-0">
                <thead class="table-light">
                    <tr>
                        <th>Name</th>
                        <th>Amount</th>
                        <th>Account</th>
                        <th class="d-none d-md-table-cell">Schedule</th>
                        <th>Next Payday</th>
                        <th></th>
                    </tr>
                </thead>
                <tbody>
                    @foreach (var s in _salaries)
                    {
                        <tr>
                            <td class="fw-semibold">💰 @s.Name</td>
                            <td class="text-success fw-semibold text-nowrap">+@s.Account.FormatAmount(s.Amount)</td>
                            <td>
                                <span class="badge" style="background-color: @s.Account.Color;">
                                    @s.Account.Name
                                </span>
                            </td>
                            <td class="d-none d-md-table-cell">
                                <span class="badge bg-info text-nowrap">🔁 @s.GetPaydaySummary()</span>
                            </td>
                            <td class="text-nowrap">
                                @if (_nextPaydates.TryGetValue(s.Id, out var next) && next.HasValue)
                                {
                                    <span>@next.Value.ToString("MMM dd, yyyy")</span>
                                }
                                else
                                {
                                    <span class="text-muted">—</span>
                                }
                            </td>
                            <td class="text-end text-nowrap">
                                <button class="btn btn-sm btn-outline-secondary me-1" @onclick="() => OpenEditModal(s)">✏️ Edit</button>
                                <button class="btn btn-sm btn-outline-danger" @onclick="() => ConfirmDelete(s)">Delete</button>
                            </td>
                        </tr>
                    }
                </tbody>
            </table>
        </div>
        <div class="card-footer">
            <small class="text-muted">@_salaries.Count income source@(_salaries.Count == 1 ? "" : "s") · Transactions are generated automatically and appear on the <a href="/transactions">Transactions</a> page.</small>
        </div>
    </div>
}

@if (_showDeleteModal && _pendingDeleteSalary is not null)
{
    <div class="modal d-block" tabindex="-1" style="background: rgba(0,0,0,.5);">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Delete Income Source</h5>
                    <button type="button" class="btn-close" @onclick="CancelDelete"></button>
                </div>
                <div class="modal-body">
                    <p>Are you sure you want to delete <strong>@_pendingDeleteSalary.Name</strong>?</p>
                    <p>All future unpaid salary transactions will be removed. Past transactions remain in your history.</p>
                    <p class="text-danger mb-0">This action cannot be undone.</p>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" @onclick="CancelDelete">Cancel</button>
                    <button type="button" class="btn btn-danger" @onclick="ExecuteDelete">Delete</button>
                </div>
            </div>
        </div>
    </div>
}

@if (_showEditModal)
{
    <div class="modal d-block" tabindex="-1" style="background: rgba(0,0,0,.5);">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Edit Income Source</h5>
                    <button type="button" class="btn-close" @onclick="CancelEdit"></button>
                </div>
                <EditForm Model="_editFormModel" OnValidSubmit="SaveEdit" FormName="editSalary">
                    <ToastValidator />
                    <div class="modal-body">
                        <div class="mb-3">
                            <label class="form-label">Name</label>
                            <InputText @bind-Value="_editFormModel.Name" class="form-control" />
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Amount</label>
                            <InputNumber @bind-Value="_editFormModel.Amount" class="form-control numeric-input" />
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Account</label>
                            <InputSelect @bind-Value="_editFormModel.AccountId" class="form-select">
                                @if (_accountsList is not null)
                                {
                                    @foreach (var account in _accountsList)
                                    {
                                        <option value="@account.Id">@account.Name</option>
                                    }
                                }
                            </InputSelect>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Recurrence</label>
                            <InputSelect @bind-Value="_editFormModel.RecurrenceType" class="form-select">
                                <option value="@RecurrenceType.Weekly">Weekly</option>
                                <option value="@RecurrenceType.FourWeekly">4 Weekly</option>
                                <option value="@RecurrenceType.Monthly">Monthly</option>
                                <option value="@RecurrenceType.Yearly">Yearly</option>
                            </InputSelect>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">First Payday</label>
                            <InputDate @bind-Value="_editFormModel.StartDate" class="form-control" />
                        </div>
                        <p class="text-muted mb-0" style="font-size: 0.85rem;">
                            Saving will delete all future unpaid salary transactions and regenerate them with the updated settings.
                        </p>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" @onclick="CancelEdit">Cancel</button>
                        <button type="submit" class="btn btn-primary">Save Changes</button>
                    </div>
                </EditForm>
            </div>
        </div>
    </div>
}

@code {

    // Delete state

}