Telegram-Panel/src/TelegramPanel.Web/Components/Dialogs/EditGenericApiDialog.razor

@namespace TelegramPanel.Web.Components.Dialogs
@inject ISnackbar Snackbar
@using System.Security.Cryptography
@using System.Text.Json
@using System.Text.Json.Nodes
@using TelegramPanel.Web.ExternalApi

<MudDialog>
    <DialogContent>
        <MudStack Spacing="2">
            <MudAlert Severity="Severity.Info" Variant="Variant.Outlined" Dense="true">
                外部接口：<b>@(string.IsNullOrWhiteSpace(Route) ? "-" : Route)</b>（Type: <b>@(string.IsNullOrWhiteSpace(Api.Type) ? "-" : Api.Type)</b>）
            </MudAlert>

            <MudTextField @bind-Value="model.Name" Label="API 名称" Variant="Variant.Outlined" Required="true" />

            <MudSwitch @bind-Value="model.Enabled" Label="启用" Color="Color.Primary" />

            <MudTextField @bind-Value="model.ApiKey" Label="X-API-Key" Variant="Variant.Outlined"
                          HelperText="外部调用时传入请求头 X-API-Key" />
            <MudButton Variant="Variant.Outlined" Color="Color.Primary" OnClick="RegenerateKey">
                重新生成 Key
            </MudButton>

            <MudTextField @bind-Value="configJson" Label="Config（JSON 对象）" Variant="Variant.Outlined" Lines="10"
                          HelperText="该 JSON 会写入 ExternalApi:Apis[].Config，由对应模块自行解析。若不需要配置可填 {}。" />
        </MudStack>
    </DialogContent>
    <DialogActions>
        <MudButton Variant="Variant.Text" Color="Color.Default" OnClick="Cancel" Disabled="@saving">取消</MudButton>
        <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="Save" Disabled="@saving">
            @if (saving)
            {
                <MudProgressCircular Size="Size.Small" Indeterminate="true" Class="mr-2" />
                <span>保存中...</span>
            }
            else
            {
                <span>保存</span>
            }
        </MudButton>
    </DialogActions>
</MudDialog>

@code
{
    [CascadingParameter] private MudDialogInstance MudDialog { get; set; } = default!;

    [Parameter] public ExternalApiDefinition Api { get; set; } = new();
    [Parameter] public string? Route { get; set; }

    private bool saving;
    private ExternalApiDefinition model = new();
    private string configJson = "{}";

    protected override void OnInitialized()
    {
        model = Clone(Api);
        var cfg = model.Config ?? new JsonObject();
        configJson = cfg.ToJsonString(new JsonSerializerOptions { WriteIndented = true });
    }

    private void Cancel() => MudDialog.Cancel();

    private void RegenerateKey()
    {
        var bytes = RandomNumberGenerator.GetBytes(32);
        var key = Convert.ToBase64String(bytes).Replace('+', '-').Replace('/', '_').TrimEnd('=');
        model.ApiKey = key;
        Snackbar.Add("已重新生成 Key（记得保存）", Severity.Info);
    }

    private void Save()
    {
        if (saving)
            return;

        var n = (model.Name ?? "").Trim();
        if (string.IsNullOrWhiteSpace(n))
        {
            Snackbar.Add("API 名称不能为空", Severity.Warning);
            return;
        }

        var key = (model.ApiKey ?? "").Trim();
        if (string.IsNullOrWhiteSpace(key))
        {
            Snackbar.Add("X-API-Key 不能为空", Severity.Warning);
            return;
        }

        try
        {
            var parsed = JsonNode.Parse(configJson ?? "{}");
            if (parsed is not JsonObject obj)
            {
                Snackbar.Add("Config 必须是 JSON 对象（例如 {}）", Severity.Warning);
                return;
            }

            model.Name = n;
            model.ApiKey = key;
            model.Config = obj;
        }
        catch (Exception ex)
        {
            Snackbar.Add($"Config JSON 无效：{ex.Message}", Severity.Warning);
            return;
        }

        MudDialog.Close(DialogResult.Ok(model));
    }

    private static ExternalApiDefinition Clone(ExternalApiDefinition src)
    {
        // 仅用于编辑器内复制（避免直接改引用）
        return new ExternalApiDefinition
        {
            Id = src.Id,
            Name = src.Name,
            Type = src.Type,
            Enabled = src.Enabled,
            ApiKey = src.ApiKey,
            Kick = src.Kick,
            Config = src.Config ?? new JsonObject()
        };
    }
}