using Fake.EventBus.IntegrationEventLog;
using Microsoft.EntityFrameworkCore;

namespace SimpleAdmin.Api.Storage;

/// <summary>
/// Outbox/Inbox 与业务同库时 EnsureCreated 无效（库已存在），用 IF NOT EXISTS 建表。
/// </summary>
internal static class IntegrationEventLogSchema
{
    public static async Task EnsureTablesAsync(
        IntegrationEventLogContext db,
        CancellationToken cancellationToken = default)
    {
        await db.Database.ExecuteSqlRawAsync(
            """
            CREATE TABLE IF NOT EXISTS `OutboxEventLog` (
              `EventId` char(36) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL,
              `EventTypeName` varchar(512) NOT NULL,
              `State` int NOT NULL,
              `TimesSent` int NOT NULL,
              `CreationTime` datetime(6) NOT NULL,
              `Content` longtext NOT NULL,
              `TransactionId` varchar(64) NOT NULL,
              `LockExpiresAt` datetime(6) NULL,
              PRIMARY KEY (`EventId`),
              KEY `IX_OutboxEventLog_State_CreationTime` (`State`, `CreationTime`),
              KEY `IX_OutboxEventLog_TransactionId` (`TransactionId`)
            ) CHARACTER SET utf8mb4;
            """,
            cancellationToken);

        await db.Database.ExecuteSqlRawAsync(
            """
            CREATE TABLE IF NOT EXISTS `InboxEventLog` (
              `EventId` char(36) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL,
              `EventTypeName` varchar(512) NOT NULL,
              `State` int NOT NULL,
              `ProcessedTime` datetime(6) NOT NULL,
              `Content` longtext NOT NULL,
              `ErrorMessage` longtext NULL,
              PRIMARY KEY (`EventId`),
              KEY `IX_InboxEventLog_ProcessedTime` (`ProcessedTime`)
            ) CHARACTER SET utf8mb4;
            """,
            cancellationToken);
    }
}