namespace Admin.NET.Plugin.AiDOP.MaterialWarehouse;

/// <summary>
/// S5 委外发料单 数据中台只读同步转换服务（DOP 内部，独立于 S5MdpSyncTransformService 的 KPI 管线）。
///
/// 源：aidopdev NbrMaster / NbrDetail，业务类型 Type='CA'；头明细关联 NbrDetail.NbrRecID -> NbrMaster.RecID。
/// 链路：NbrMaster/NbrDetail(CA) 只读 → mdp_stg_outsource_issue(_detail)(raw_data JSON) → mdp_std_outsource_issue(_detail)(typed)。
///
/// 约束：
///   - 只读源表，仅写 mdp_stg_*/mdp_std_*；绝不 INSERT/UPDATE/DELETE NbrMaster/NbrDetail。
///   - 过滤 NbrMaster.Type='CA' AND IsActive=1；NbrDetail.Type='CA'。
///   - status_desc 规则本批仅：Status='C' -> '关闭'，其他 -> ''。
///   - department_name 经 NbrMaster.Domain + NbrMaster.Department 关联 DepartmentMaster.Descr。
///   - 明细只转换已确认 9 列（ItemNum/ItemName/UM/QtyOrd/LocationFrom/LocationTo/Line/Status/Remark）；
///     「发料数量/已发数/批次号」3 候选列本批后置，不转换、不落 typed 字段。
///   - CA 为 0 行时转换成功完成、处理数为 0，不报错。
/// </summary>
public class OutsourceIssueMdpSyncService : ITransient
{
    private const string JobCode = "S5_OUTSOURCE_ISSUE_MDP_SYNC";

    private readonly ISqlSugarClient _db;

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

    /// <summary>
    /// 全量同步转换：贴源(头/明细) → 标准化(头/明细)。
    /// </summary>
    public async Task<OutsourceIssueMdpSyncResult> RunFullAsync(CancellationToken cancellationToken = default, string triggerType = "AUTO")
    {
        cancellationToken.ThrowIfCancellationRequested();
        await EnsureTablesAsync();

        var now = DateTime.Now;
        var batchId = $"S5_OUTSRC_ISSUE_FULL_{now:yyyyMMddHHmmss}";
        var runLogId = await InsertRunLogAsync(batchId, now, triggerType);
        var result = new OutsourceIssueMdpSyncResult { BatchId = batchId, RunLogId = runLogId };

        try
        {
            result.HeadStageRows = await SyncHeadStagingAsync(batchId, now);
            result.DetailStageRows = await SyncDetailStagingAsync(batchId, now);
            result.HeadStandardRows = await TransformHeadStandardAsync(batchId, now);
            result.DetailStandardRows = await TransformDetailStandardAsync(batchId, now);
            await MarkRunSuccessAsync(runLogId, now, result);
            return result;
        }
        catch (Exception ex)
        {
            await MarkRunFailedAsync(runLogId, now, ex.Message);
            throw;
        }
    }

    /// <summary>防御式建表（与 UpdateScripts/1.0.206.sql 同构，幂等）。</summary>
    private async Task EnsureTablesAsync()
    {
        await _db.Ado.ExecuteCommandAsync(
            """
            CREATE TABLE IF NOT EXISTS mdp_stg_outsource_issue (
                id BIGINT AUTO_INCREMENT PRIMARY KEY,
                tenant_id BIGINT NOT NULL DEFAULT 0,
                factory_id BIGINT NULL DEFAULT 1,
                source_system VARCHAR(50) NOT NULL DEFAULT 'AIDOP',
                source_table VARCHAR(100) NOT NULL,
                source_row_id VARCHAR(100) NOT NULL,
                source_biz_key VARCHAR(200) NULL,
                sync_batch_id VARCHAR(100) NOT NULL,
                sync_time DATETIME NOT NULL,
                process_status VARCHAR(20) NOT NULL DEFAULT 'PENDING',
                raw_data JSON NOT NULL,
                update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
                UNIQUE KEY uk_mdp_stg_outsrc_issue (tenant_id, source_table, source_row_id)
            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='S5委外发料单头贴源层'
            """);
        await _db.Ado.ExecuteCommandAsync(
            """
            CREATE TABLE IF NOT EXISTS mdp_stg_outsource_issue_detail (
                id BIGINT AUTO_INCREMENT PRIMARY KEY,
                tenant_id BIGINT NOT NULL DEFAULT 0,
                factory_id BIGINT NULL DEFAULT 1,
                source_system VARCHAR(50) NOT NULL DEFAULT 'AIDOP',
                source_table VARCHAR(100) NOT NULL,
                source_row_id VARCHAR(100) NOT NULL,
                source_biz_key VARCHAR(200) NULL,
                sync_batch_id VARCHAR(100) NOT NULL,
                sync_time DATETIME NOT NULL,
                process_status VARCHAR(20) NOT NULL DEFAULT 'PENDING',
                raw_data JSON NOT NULL,
                update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
                UNIQUE KEY uk_mdp_stg_outsrc_issue_dtl (tenant_id, source_table, source_row_id)
            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='S5委外发料单明细贴源层'
            """);
        await _db.Ado.ExecuteCommandAsync(
            """
            CREATE TABLE IF NOT EXISTS mdp_std_outsource_issue (
                id BIGINT AUTO_INCREMENT PRIMARY KEY,
                tenant_id BIGINT NOT NULL DEFAULT 0,
                factory_id BIGINT NULL DEFAULT 1,
                source_system VARCHAR(50) NOT NULL DEFAULT 'AIDOP',
                bill_no VARCHAR(24) NOT NULL,
                issue_date DATETIME NULL,
                outsource_no VARCHAR(60) NULL,
                work_order VARCHAR(64) NULL,
                department_code VARCHAR(20) NULL,
                department_name VARCHAR(255) NULL,
                issuer VARCHAR(255) NULL,
                status VARCHAR(8) NULL,
                status_desc VARCHAR(20) NULL,
                remark VARCHAR(200) NULL,
                create_user VARCHAR(24) NULL,
                source_create_time DATETIME NULL,
                eff_date DATETIME NULL,
                source_biz_key VARCHAR(200) NULL,
                sync_batch_id VARCHAR(100) NOT NULL,
                sync_time DATETIME NOT NULL,
                update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
                UNIQUE KEY uk_mdp_std_outsrc_issue (tenant_id, bill_no),
                KEY idx_mdp_std_outsrc_issue_date (tenant_id, issue_date)
            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='S5委外发料单头标准层'
            """);
        await _db.Ado.ExecuteCommandAsync(
            """
            CREATE TABLE IF NOT EXISTS mdp_std_outsource_issue_detail (
                id BIGINT AUTO_INCREMENT PRIMARY KEY,
                tenant_id BIGINT NOT NULL DEFAULT 0,
                std_head_id BIGINT NULL,
                bill_no VARCHAR(24) NOT NULL,
                line SMALLINT NOT NULL DEFAULT 0,
                item_num VARCHAR(24) NULL,
                item_name TEXT NULL,
                um VARCHAR(8) NULL,
                qty_ord DECIMAL(18,6) NULL DEFAULT 0,
                location_from VARCHAR(8) NULL,
                location_to VARCHAR(8) NULL,
                status VARCHAR(8) NULL,
                remark TEXT NULL,
                source_biz_key VARCHAR(200) NULL,
                sync_batch_id VARCHAR(100) NOT NULL,
                sync_time DATETIME NOT NULL,
                update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
                UNIQUE KEY uk_mdp_std_outsrc_issue_dtl (tenant_id, source_biz_key),
                KEY idx_mdp_std_outsrc_issue_dtl_head (std_head_id),
                KEY idx_mdp_std_outsrc_issue_dtl_bill (tenant_id, bill_no)
            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='S5委外发料单明细标准层'
            """);
    }

    /// <summary>贴源头：NbrMaster(CA) -> mdp_stg_outsource_issue（raw_data JSON 快照）。返回源 CA 头行数。</summary>
    private async Task<int> SyncHeadStagingAsync(string batchId, DateTime now)
    {
        var rows = await _db.Ado.GetIntAsync("SELECT COUNT(1) FROM NbrMaster WHERE Type='CA' AND IsActive=1");
        await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO mdp_stg_outsource_issue
            (tenant_id, factory_id, source_system, source_table, source_row_id, source_biz_key, sync_batch_id, sync_time, process_status, raw_data)
            SELECT
                IFNULL(m.tenant_id, 0), 1, 'AIDOP', 'NbrMaster',
                CAST(m.RecID AS CHAR), CAST(m.Nbr AS CHAR), @BatchId, @Now, 'PENDING',
                JSON_OBJECT(
                    'RecID', m.RecID, 'Nbr', m.Nbr, 'Date', m.Date, 'Address', m.Address,
                    'WorkOrd', m.WorkOrd, 'Remark', m.Remark, 'CreateUser', m.CreateUser, 'CreateTime', m.CreateTime,
                    'Status', m.Status, 'Domain', m.Domain, 'Department', m.Department,
                    'User1', CAST(m.User1 AS CHAR), 'EffDate', m.EffDate, 'Ufld1', m.Ufld1
                )
            FROM NbrMaster m
            WHERE m.Type='CA' AND m.IsActive=1
            ON DUPLICATE KEY UPDATE
                source_biz_key=VALUES(source_biz_key), sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time),
                process_status=VALUES(process_status), raw_data=VALUES(raw_data), update_time=CURRENT_TIMESTAMP
            """,
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@Now", now));
        return rows;
    }

    /// <summary>贴源明细：NbrDetail(CA) -> mdp_stg_outsource_issue_detail。返回源 CA 明细行数。</summary>
    private async Task<int> SyncDetailStagingAsync(string batchId, DateTime now)
    {
        var rows = await _db.Ado.GetIntAsync(
            """
            SELECT COUNT(1) FROM NbrDetail dt
            JOIN NbrMaster m ON m.RecID = dt.NbrRecID AND m.Type='CA' AND m.IsActive=1
            WHERE dt.Type='CA'
            """);
        await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO mdp_stg_outsource_issue_detail
            (tenant_id, factory_id, source_system, source_table, source_row_id, source_biz_key, sync_batch_id, sync_time, process_status, raw_data)
            SELECT
                IFNULL(dt.tenant_id, 0), 1, 'AIDOP', 'NbrDetail',
                CAST(dt.RecID AS CHAR), CONCAT(CAST(dt.Nbr AS CHAR), '#', dt.Line), @BatchId, @Now, 'PENDING',
                JSON_OBJECT(
                    'RecID', dt.RecID, 'NbrRecID', dt.NbrRecID, 'Nbr', dt.Nbr, 'Line', dt.Line,
                    'ItemNum', dt.ItemNum, 'ItemName', CAST(dt.ItemName AS CHAR), 'UM', dt.UM, 'QtyOrd', dt.QtyOrd,
                    'LocationFrom', dt.LocationFrom, 'LocationTo', dt.LocationTo, 'Status', dt.Status, 'Remark', CAST(dt.Remark AS CHAR)
                )
            FROM NbrDetail dt
            JOIN NbrMaster m ON m.RecID = dt.NbrRecID AND m.Type='CA' AND m.IsActive=1
            WHERE dt.Type='CA'
            ON DUPLICATE KEY UPDATE
                source_biz_key=VALUES(source_biz_key), sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time),
                process_status=VALUES(process_status), raw_data=VALUES(raw_data), update_time=CURRENT_TIMESTAMP
            """,
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@Now", now));
        return rows;
    }

    /// <summary>标准化头：NbrMaster(CA) + DepartmentMaster -> mdp_std_outsource_issue。返回处理头行数。</summary>
    private async Task<int> TransformHeadStandardAsync(string batchId, DateTime now)
    {
        var rows = await _db.Ado.GetIntAsync("SELECT COUNT(1) FROM NbrMaster WHERE Type='CA' AND IsActive=1");
        await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO mdp_std_outsource_issue
            (tenant_id, factory_id, source_system, bill_no, issue_date, outsource_no, work_order,
             department_code, department_name, issuer, status, status_desc, remark, create_user,
             source_create_time, eff_date, source_biz_key, sync_batch_id, sync_time)
            SELECT
                IFNULL(m.tenant_id, 0), 1, 'AIDOP', m.Nbr, m.Date, m.Address, m.WorkOrd,
                m.Department, d.Descr, CAST(m.User1 AS CHAR), m.Status,
                CASE WHEN m.Status='C' THEN '关闭' ELSE '' END,
                m.Remark, m.CreateUser, m.CreateTime, m.EffDate,
                CAST(m.Nbr AS CHAR), @BatchId, @Now
            FROM NbrMaster m
            LEFT JOIN DepartmentMaster d ON d.Domain = m.Domain AND d.Department = m.Department
            WHERE m.Type='CA' AND m.IsActive=1
            ON DUPLICATE KEY UPDATE
                issue_date=VALUES(issue_date), outsource_no=VALUES(outsource_no), work_order=VALUES(work_order),
                department_code=VALUES(department_code), department_name=VALUES(department_name), issuer=VALUES(issuer),
                status=VALUES(status), status_desc=VALUES(status_desc), remark=VALUES(remark), create_user=VALUES(create_user),
                source_create_time=VALUES(source_create_time), eff_date=VALUES(eff_date),
                sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP
            """,
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@Now", now));
        return rows;
    }

    /// <summary>标准化明细：NbrDetail(CA) -> mdp_std_outsource_issue_detail（仅已确认 9 列；回填 std_head_id）。返回处理明细行数。</summary>
    private async Task<int> TransformDetailStandardAsync(string batchId, DateTime now)
    {
        var rows = await _db.Ado.GetIntAsync(
            """
            SELECT COUNT(1) FROM NbrDetail dt
            JOIN NbrMaster m ON m.RecID = dt.NbrRecID AND m.Type='CA' AND m.IsActive=1
            WHERE dt.Type='CA'
            """);
        await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO mdp_std_outsource_issue_detail
            (tenant_id, std_head_id, bill_no, line, item_num, item_name, um, qty_ord,
             location_from, location_to, status, remark, source_biz_key, sync_batch_id, sync_time)
            SELECT
                IFNULL(dt.tenant_id, 0), h.id, dt.Nbr, dt.Line, dt.ItemNum, CAST(dt.ItemName AS CHAR), dt.UM, dt.QtyOrd,
                dt.LocationFrom, dt.LocationTo, dt.Status, CAST(dt.Remark AS CHAR),
                CONCAT(CAST(dt.Nbr AS CHAR), '#', dt.Line), @BatchId, @Now
            FROM NbrDetail dt
            JOIN NbrMaster m ON m.RecID = dt.NbrRecID AND m.Type='CA' AND m.IsActive=1
            LEFT JOIN mdp_std_outsource_issue h ON h.tenant_id = IFNULL(dt.tenant_id, 0) AND h.bill_no = dt.Nbr
            WHERE dt.Type='CA'
            ON DUPLICATE KEY UPDATE
                std_head_id=VALUES(std_head_id), line=VALUES(line), item_num=VALUES(item_num), item_name=VALUES(item_name),
                um=VALUES(um), qty_ord=VALUES(qty_ord), location_from=VALUES(location_from), location_to=VALUES(location_to),
                status=VALUES(status), remark=VALUES(remark), sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time),
                update_time=CURRENT_TIMESTAMP
            """,
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@Now", now));
        return rows;
    }

    private async Task<long> InsertRunLogAsync(string batchId, DateTime startedAt, string triggerType)
    {
        await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO mdp_transform_run_log
            (tenant_id, job_code, job_name, trigger_type, batch_id, status, start_time)
            VALUES (0, @JobCode, 'S5委外发料单MDP同步与标准化转换', @TriggerType, @BatchId, 'RUNNING', @StartTime)
            """,
            new SugarParameter("@JobCode", JobCode),
            new SugarParameter("@TriggerType", NormalizeTriggerType(triggerType)),
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@StartTime", startedAt));
        return await _db.Ado.GetLongAsync(
            "SELECT id FROM mdp_transform_run_log WHERE batch_id=@BatchId ORDER BY id DESC LIMIT 1",
            new List<SugarParameter> { new("@BatchId", batchId) });
    }

    private async Task MarkRunSuccessAsync(long runLogId, DateTime startedAt, OutsourceIssueMdpSyncResult result)
    {
        var finishedAt = DateTime.Now;
        await _db.Ado.ExecuteCommandAsync(
            """
            UPDATE mdp_transform_run_log
            SET status='SUCCESS', end_time=@EndTime, duration_ms=@DurationMs,
                stage_rows=@StageRows, standard_rows=@StandardRows, dwd_rows=0, update_time=CURRENT_TIMESTAMP
            WHERE id=@Id
            """,
            new SugarParameter("@EndTime", finishedAt),
            new SugarParameter("@DurationMs", (int)(finishedAt - startedAt).TotalMilliseconds),
            new SugarParameter("@StageRows", result.HeadStageRows + result.DetailStageRows),
            new SugarParameter("@StandardRows", result.HeadStandardRows + result.DetailStandardRows),
            new SugarParameter("@Id", runLogId));
    }

    private async Task MarkRunFailedAsync(long runLogId, DateTime startedAt, string message)
    {
        var finishedAt = DateTime.Now;
        await _db.Ado.ExecuteCommandAsync(
            """
            UPDATE mdp_transform_run_log
            SET status='FAILED', end_time=@EndTime, duration_ms=@DurationMs,
                error_message=@ErrorMessage, update_time=CURRENT_TIMESTAMP
            WHERE id=@Id
            """,
            new SugarParameter("@EndTime", finishedAt),
            new SugarParameter("@DurationMs", (int)(finishedAt - startedAt).TotalMilliseconds),
            new SugarParameter("@ErrorMessage", message.Length > 2000 ? message[..2000] : message),
            new SugarParameter("@Id", runLogId));
    }

    private static string NormalizeTriggerType(string? triggerType)
        => string.IsNullOrWhiteSpace(triggerType) ? "AUTO" : triggerType.Trim().ToUpperInvariant();
}

/// <summary>委外发料单 MDP 同步转换结果。</summary>
public sealed class OutsourceIssueMdpSyncResult
{
    public long RunLogId { get; set; }
    public string BatchId { get; set; } = string.Empty;
    public int HeadStageRows { get; set; }
    public int DetailStageRows { get; set; }
    public int HeadStandardRows { get; set; }
    public int DetailStandardRows { get; set; }
}