@* @page "/setting/boardsetting" *@
@page "/setting/boardsetting"
@using EasyTemplate.Service
@using EasyTemplate.Tool.Entity.App
@inject NozzleService nozzleService
@inject NavigationManager navigationManager

@inject IJSRuntime JSRuntime

<h3>主板管理</h3>

<div class="row mb-3">
    <div class="col-md-6">
        <button class="btn btn-primary" @onclick="ShowCreateModal">添加主板</button>
        <a class="btn btn-secondary ms-2" href="/setting/enginesetting">返回油机列表</a>
    </div>
    <div class="col-md-6">
        <div class="input-group">
            <span class="input-group-text">筛选油机ID</span>
            <select class="form-select" @bind="filterEngineId">
                <option value="">全部</option>
                @if (engines != null)
                {
                    @foreach (var engine in engines)
                    {
                        <option value="@engine.EngineId">@engine.EngineId</option>
                    }
                }
            </select>
            <button class="btn btn-outline-secondary" @onclick="ApplyFilter">筛选</button>
            <button class="btn btn-outline-danger" @onclick="ClearFilter">清除</button>
        </div>
    </div>
</div>

<table class="table table-striped">
    <thead>
        <tr>
            <th>ID</th>
            <th>所属油机ID</th>
            <th>IP地址</th>
            <th>油枪数量</th>
            <th>操作</th>
        </tr>
    </thead>
    <tbody>
        @if (filteredBoards != null)
        {
            @foreach (var board in filteredBoards)
            {
                <tr>
                    <td>@board.BoardId</td>
                    <td>@board.EngineId</td>
                    <td>@board.ip</td>
                    <td>@(board.nozzles?.Count ?? 0)</td>
                    <td>
                        <button class="btn btn-sm btn-info me-1" @onclick="() => ShowEditModal(board)">编辑</button>
                        <button class="btn btn-sm btn-danger me-1" @onclick="() => DeleteBoard(board.BoardId)">删除</button>
                        <a class="btn btn-sm btn-secondary" href="/setting/nozzlesetting?boardId=@board.BoardId">管理油枪</a>
                    </td>
                </tr>
            }
        }
    </tbody>
</table>

<!-- 创建/编辑模态框 -->
<div class="modal @(showModal ? "show" : "")" tabindex="-1" style="display: @(showModal ? "block" : "none"); background-color: rgba(0,0,0,0.5);">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">@modalTitle</h5>
                <button type="button" class="btn-close" @onclick="CloseModal"></button>
            </div>
            <div class="modal-body">
                <div class="mb-3">
                    <label class="form-label">所属油机ID</label>
                    <select class="form-select" @bind="currentBoard.EngineId">
                        <option value="">请选择油机</option>
                        @if (engines != null)
                        {
                            @foreach (var engine in engines)
                            {
                                <option value="@engine.EngineId">@engine.EngineId</option>
                            }
                        }
                    </select>
                </div>
                <div class="mb-3">
                    <label class="form-label">主板id</label>
                    <input class="form-control" @bind="currentBoard.BoardId" />
                </div>
                <div class="mb-3">
                    <label class="form-label">IP地址</label>
                    <input class="form-control" @bind="currentBoard.ip" />
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" @onclick="CloseModal">取消</button>
                <button type="button" class="btn btn-primary" @onclick="SaveBoard">保存</button>
            </div>
        </div>
    </div>
</div>

@code {
    private List<TBoard> allBoards = new();
    private List<TBoard> filteredBoards = new();
    private List<TEngine> engines = new();
    private TBoard currentBoard = new();
    private string modalTitle = "";
    private bool isEditMode = false;
    private bool showModal = false;
    private int? filterEngineId;

    protected override async Task OnInitializedAsync()
    {
        await LoadData();
        // 检查URL参数
        var uri = navigationManager.ToAbsoluteUri(navigationManager.Uri);
        if (Microsoft.AspNetCore.WebUtilities.QueryHelpers.ParseQuery(uri.Query).TryGetValue("engineId", out var engineId))
        {
            if (int.TryParse(engineId, out int id))
            {
                filterEngineId = id;
                ApplyFilter();
            }
        }
    }

    private async Task LoadData()
    {
        engines = await nozzleService.GetEnginesAsync();
        allBoards = await nozzleService.GetBoardsAsync();
        // 加载油枪信息
        foreach (var board in allBoards)
        {
            board.nozzles = await nozzleService.GetNozzlesByBoardAsync(board.BoardId);
        }
        ApplyFilter();
    }

    private void ApplyFilter()
    {
        if (filterEngineId.HasValue)
        {
            filteredBoards = allBoards.Where(b => b.EngineId == filterEngineId.Value).ToList();
        }
        else
        {
            filteredBoards = new List<TBoard>(allBoards);
        }
        StateHasChanged();
    }

    private void ClearFilter()
    {
        filterEngineId = null;
        ApplyFilter();
    }

    private void ShowCreateModal()
    {
        currentBoard = new TBoard();
        modalTitle = "添加主板";
        isEditMode = false;
        showModal = true;
        StateHasChanged();
    }

    private void ShowEditModal(TBoard board)
    {
        currentBoard = new TBoard
            {
                BoardId = board.BoardId,
                EngineId = board.EngineId,
                ip = board.ip
            };
        modalTitle = "编辑主板";
        isEditMode = true;
        showModal = true;
        StateHasChanged();
    }

    private void CloseModal()
    {
        showModal = false;
        StateHasChanged();
    }

    private async Task SaveBoard()
    {
        if (currentBoard.EngineId <= 0)
        {
            await JSRuntime.InvokeVoidAsync("alert", "请选择有效的油机ID");
            return;
        }

        try
        {
            if (isEditMode)
            {
                await nozzleService.UpdateBoardAsync(currentBoard);
            }
            else
            {
                await nozzleService.CreateBoardAsync(currentBoard);
            }

            CloseModal();
            await LoadData();
        }
        catch (Exception ex)
        {
            await JSRuntime.InvokeVoidAsync("alert", $"操作失败: {ex.Message}");
        }
    }

    private async Task DeleteBoard(int id)
    {
        var confirmed = await JSRuntime.InvokeAsync<bool>("confirm", "确定要删除这个主板吗？");
        if (confirmed)
        {
            try
            {
                await nozzleService.DeleteBoardAsync(id);
                await LoadData();
            }
            catch (Exception ex)
            {
                await JSRuntime.InvokeVoidAsync("alert", $"删除失败: {ex.Message}");
            }
        }
    }
}