-- +goose NO TRANSACTION
-- +goose Up
PRAGMA foreign_keys = OFF;
PRAGMA legacy_alter_table = ON;
BEGIN IMMEDIATE;

ALTER TABLE erp_sync_runs RENAME TO erp_sync_runs_v13;

CREATE TABLE erp_sync_runs (
    id TEXT PRIMARY KEY NOT NULL CHECK (length(id) = 36),
    creator_subject TEXT NOT NULL,
    created_by_user_id TEXT NOT NULL
        REFERENCES users(id) ON UPDATE RESTRICT ON DELETE RESTRICT,
    mode TEXT NOT NULL CHECK (mode IN ('ORDER_NUMBER', 'CREATED_RANGE')),
    order_number TEXT
        CHECK (
            order_number IS NULL
            OR (
                length(trim(order_number)) > 0
                AND length(CAST(order_number AS BLOB)) <= 128
            )
        ),
    created_from TEXT
        CHECK (
            created_from IS NULL
            OR (
                length(created_from) = 10
                AND date(created_from) = created_from
            )
        ),
    created_to TEXT
        CHECK (
            created_to IS NULL
            OR (
                length(created_to) = 10
                AND date(created_to) = created_to
            )
        ),
    watermark_through TEXT,
    query_sha256 TEXT NOT NULL
        CHECK (
            length(query_sha256) = 64
            AND query_sha256 NOT GLOB '*[^0-9a-f]*'
        ),
    idempotency_key TEXT NOT NULL
        CHECK (
            length(trim(idempotency_key)) > 0
            AND length(CAST(idempotency_key AS BLOB)) <= 128
        ),
    request_sha256 TEXT NOT NULL
        CHECK (
            length(request_sha256) = 64
            AND request_sha256 NOT GLOB '*[^0-9a-f]*'
        ),
    status TEXT NOT NULL
        CHECK (status IN ('PENDING', 'RUNNING', 'SUCCEEDED', 'FAILED')),
    error_code TEXT
        CHECK (
            error_code IS NULL
            OR length(CAST(error_code AS BLOB)) <= 64
        ),
    order_count INTEGER NOT NULL DEFAULT 0 CHECK (order_count >= 0),
    item_count INTEGER NOT NULL DEFAULT 0 CHECK (item_count >= 0),
    created_at TEXT NOT NULL,
    started_at TEXT,
    finished_at TEXT,
    CHECK (
        (
            mode = 'ORDER_NUMBER'
            AND order_number IS NOT NULL
            AND created_from IS NULL
            AND created_to IS NULL
            AND watermark_through IS NULL
        )
        OR (
            mode = 'CREATED_RANGE'
            AND order_number IS NULL
            AND created_from IS NOT NULL
            AND created_to IS NOT NULL
            AND created_from <= created_to
            AND watermark_through IS NOT NULL
        )
    ),
    CHECK (
        (status = 'PENDING'
            AND started_at IS NULL
            AND finished_at IS NULL
            AND error_code IS NULL)
        OR (status = 'RUNNING'
            AND started_at IS NOT NULL
            AND finished_at IS NULL
            AND error_code IS NULL)
        OR (status = 'SUCCEEDED'
            AND started_at IS NOT NULL
            AND finished_at IS NOT NULL
            AND error_code IS NULL)
        OR (status = 'FAILED'
            AND finished_at IS NOT NULL
            AND error_code IS NOT NULL)
    ),
    UNIQUE (creator_subject, idempotency_key)
);

INSERT INTO erp_sync_runs (
    id, creator_subject, created_by_user_id, mode, order_number,
    created_from, created_to, watermark_through, query_sha256,
    idempotency_key, request_sha256, status, error_code, order_count,
    item_count, created_at, started_at, finished_at
)
SELECT
    id, creator_subject, created_by_user_id, mode, order_number,
    NULL, NULL, NULL, query_sha256, idempotency_key, request_sha256,
    status, error_code, order_count, item_count, created_at, started_at,
    finished_at
FROM erp_sync_runs_v13;

DROP TABLE erp_sync_runs_v13;

CREATE INDEX erp_sync_runs_creator_created_idx
    ON erp_sync_runs (creator_subject, created_at DESC, id DESC);

CREATE TABLE erp_sync_watermarks (
    creator_subject TEXT NOT NULL,
    source_system TEXT NOT NULL CHECK (source_system = 'SHUNYUNBAO'),
    last_successful_to TEXT NOT NULL,
    last_successful_run_id TEXT NOT NULL
        REFERENCES erp_sync_runs(id) ON UPDATE RESTRICT ON DELETE RESTRICT,
    updated_at TEXT NOT NULL,
    PRIMARY KEY (creator_subject, source_system)
);

COMMIT;
PRAGMA legacy_alter_table = OFF;
PRAGMA foreign_keys = ON;

-- +goose Down
DROP TABLE IF EXISTS erp_date_sync_v14_down_guard;
CREATE TEMP TABLE erp_date_sync_v14_down_guard (
    allowed INTEGER NOT NULL CHECK (allowed = 1)
);

INSERT INTO erp_date_sync_v14_down_guard (allowed)
SELECT CASE
    WHEN EXISTS (
        SELECT 1 FROM erp_sync_runs WHERE mode = 'CREATED_RANGE'
    ) OR EXISTS (SELECT 1 FROM erp_sync_watermarks)
    THEN 0
    ELSE 1
END;

DROP TABLE erp_date_sync_v14_down_guard;
PRAGMA foreign_keys = OFF;
PRAGMA legacy_alter_table = ON;
BEGIN IMMEDIATE;
DROP TABLE erp_sync_watermarks;
ALTER TABLE erp_sync_runs RENAME TO erp_sync_runs_v14;

CREATE TABLE erp_sync_runs (
    id TEXT PRIMARY KEY NOT NULL CHECK (length(id) = 36),
    creator_subject TEXT NOT NULL,
    created_by_user_id TEXT NOT NULL
        REFERENCES users(id) ON UPDATE RESTRICT ON DELETE RESTRICT,
    mode TEXT NOT NULL CHECK (mode = 'ORDER_NUMBER'),
    order_number TEXT NOT NULL
        CHECK (
            length(trim(order_number)) > 0
            AND length(CAST(order_number AS BLOB)) <= 128
        ),
    query_sha256 TEXT NOT NULL
        CHECK (
            length(query_sha256) = 64
            AND query_sha256 NOT GLOB '*[^0-9a-f]*'
        ),
    idempotency_key TEXT NOT NULL
        CHECK (
            length(trim(idempotency_key)) > 0
            AND length(CAST(idempotency_key AS BLOB)) <= 128
        ),
    request_sha256 TEXT NOT NULL
        CHECK (
            length(request_sha256) = 64
            AND request_sha256 NOT GLOB '*[^0-9a-f]*'
        ),
    status TEXT NOT NULL
        CHECK (status IN ('PENDING', 'RUNNING', 'SUCCEEDED', 'FAILED')),
    error_code TEXT
        CHECK (
            error_code IS NULL
            OR length(CAST(error_code AS BLOB)) <= 64
        ),
    order_count INTEGER NOT NULL DEFAULT 0 CHECK (order_count >= 0),
    item_count INTEGER NOT NULL DEFAULT 0 CHECK (item_count >= 0),
    created_at TEXT NOT NULL,
    started_at TEXT,
    finished_at TEXT,
    CHECK (
        (status = 'PENDING'
            AND started_at IS NULL
            AND finished_at IS NULL
            AND error_code IS NULL)
        OR (status = 'RUNNING'
            AND started_at IS NOT NULL
            AND finished_at IS NULL
            AND error_code IS NULL)
        OR (status = 'SUCCEEDED'
            AND started_at IS NOT NULL
            AND finished_at IS NOT NULL
            AND error_code IS NULL)
        OR (status = 'FAILED'
            AND finished_at IS NOT NULL
            AND error_code IS NOT NULL)
    ),
    UNIQUE (creator_subject, idempotency_key)
);

INSERT INTO erp_sync_runs (
    id, creator_subject, created_by_user_id, mode, order_number,
    query_sha256, idempotency_key, request_sha256, status, error_code,
    order_count, item_count, created_at, started_at, finished_at
)
SELECT
    id, creator_subject, created_by_user_id, mode, order_number,
    query_sha256, idempotency_key, request_sha256, status, error_code,
    order_count, item_count, created_at, started_at, finished_at
FROM erp_sync_runs_v14;

DROP TABLE erp_sync_runs_v14;

CREATE INDEX erp_sync_runs_creator_created_idx
    ON erp_sync_runs (creator_subject, created_at DESC, id DESC);

COMMIT;
PRAGMA legacy_alter_table = OFF;
PRAGMA foreign_keys = ON;