using System.Text.Json;
using Yitter.IdGenerator;

namespace Admin.NET.Plugin.AiDOP.Infrastructure;

/// <summary>统一写入 aidop_action_run_log。</summary>
public class AidopActionRunLogWriter : ITransient
{
    private readonly ISqlSugarClient _db;

    public AidopActionRunLogWriter(ISqlSugarClient db)
    {
        _db = db;
    }

    public async Task<long> StartAsync(
        string actionCode,
        long tenantId,
        string bizType,
        long? bizId,
        string? bizNo)
    {
        var id = YitIdHelper.NextId();
        var now = DateTime.Now;
        await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO aidop_action_run_log
            (id, tenant_id, action_code, biz_type, biz_id, biz_no, status, start_time, create_time)
            VALUES
            (@Id, @TenantId, @ActionCode, @BizType, @BizId, @BizNo, 'RUNNING', @Now, @Now)
            """,
            new SugarParameter("@Id", id),
            new SugarParameter("@TenantId", tenantId),
            new SugarParameter("@ActionCode", actionCode),
            new SugarParameter("@BizType", bizType),
            new SugarParameter("@BizId", bizId ?? (object)DBNull.Value),
            new SugarParameter("@BizNo", bizNo ?? string.Empty),
            new SugarParameter("@Now", now));
        return id;
    }

    public async Task SuccessAsync(long id, string message, object? detail = null) =>
        await FinishAsync(id, "SUCCESS", message, detail);

    public async Task FailedAsync(long id, string message, object? detail = null) =>
        await FinishAsync(id, "FAILED", message, detail);

    private async Task FinishAsync(long id, string status, string message, object? detail)
    {
        var now = DateTime.Now;
        await _db.Ado.ExecuteCommandAsync(
            """
            UPDATE aidop_action_run_log
            SET status = @Status, message = @Message, detail_json = @Detail, end_time = @Now
            WHERE id = @Id
            """,
            new SugarParameter("@Status", status),
            new SugarParameter("@Message", Truncate(message, 1000)),
            new SugarParameter("@Detail", detail is null ? (object)DBNull.Value : JsonSerializer.Serialize(detail)),
            new SugarParameter("@Now", now),
            new SugarParameter("@Id", id));
    }

    private static string Truncate(string? s, int max) =>
        string.IsNullOrEmpty(s) || s.Length <= max ? s ?? string.Empty : s[..max];
}