jarca-ledger-mcp/jarca_ledger_mcp/infrastructure/sqlite/schema.py

from __future__ import annotations

SCHEMA_VERSION = "13"

SCHEMA_SQL = """
PRAGMA journal_mode=WAL;
PRAGMA foreign_keys=ON;

CREATE TABLE IF NOT EXISTS schema_meta (
    key TEXT PRIMARY KEY,
    value TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS accounts (
    id TEXT PRIMARY KEY,
    name TEXT NOT NULL,
    type TEXT NOT NULL DEFAULT 'bank',
    institution TEXT NOT NULL DEFAULT '',
    currency TEXT NOT NULL DEFAULT 'KRW',
    active INTEGER NOT NULL DEFAULT 1,
    memo TEXT NOT NULL DEFAULT '',
    account_number_masked TEXT NOT NULL DEFAULT '',
    holder_name TEXT NOT NULL DEFAULT '',
    last_balance INTEGER,
    last_balance_basis_date TEXT NOT NULL DEFAULT '',
    last_synced_at TEXT NOT NULL DEFAULT '',
    statement_status TEXT NOT NULL DEFAULT 'unknown',
    liquidity_bucket TEXT NOT NULL DEFAULT 'other',
    created_at TEXT NOT NULL,
    updated_at TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS transactions (
    id TEXT PRIMARY KEY,
    transaction_date TEXT NOT NULL,
    posted_date TEXT NOT NULL DEFAULT '',
    type TEXT NOT NULL,
    amount INTEGER NOT NULL,
    currency TEXT NOT NULL DEFAULT 'KRW',
    category TEXT NOT NULL DEFAULT '',
    subcategory TEXT NOT NULL DEFAULT '',
    merchant TEXT NOT NULL DEFAULT '',
    description TEXT NOT NULL DEFAULT '',
    account_id TEXT NOT NULL DEFAULT '',
    payment_method TEXT NOT NULL DEFAULT '',
    person TEXT NOT NULL DEFAULT '',
    project TEXT NOT NULL DEFAULT '',
    tags TEXT NOT NULL DEFAULT '[]',
    is_fixed INTEGER NOT NULL DEFAULT 0,
    source TEXT NOT NULL DEFAULT 'manual',
    import_batch_id TEXT NOT NULL DEFAULT '',
    external_id TEXT NOT NULL DEFAULT '',
    dedupe_key TEXT NOT NULL DEFAULT '',
    memo TEXT NOT NULL DEFAULT '',
    status TEXT NOT NULL DEFAULT 'active',
    transaction_datetime TEXT NOT NULL DEFAULT '',
    counterparty TEXT NOT NULL DEFAULT '',
    balance_after INTEGER,
    branch TEXT NOT NULL DEFAULT '',
    raw_summary TEXT NOT NULL DEFAULT '',
    raw_payload TEXT NOT NULL DEFAULT '',
    created_at TEXT NOT NULL,
    updated_at TEXT NOT NULL
);

CREATE INDEX IF NOT EXISTS idx_transactions_date ON transactions(transaction_date);
CREATE INDEX IF NOT EXISTS idx_transactions_category ON transactions(category, subcategory);
CREATE INDEX IF NOT EXISTS idx_transactions_person ON transactions(person);
CREATE INDEX IF NOT EXISTS idx_transactions_account ON transactions(account_id);
CREATE UNIQUE INDEX IF NOT EXISTS idx_transactions_dedupe ON transactions(dedupe_key) WHERE dedupe_key <> '';

CREATE TABLE IF NOT EXISTS budgets (
    id TEXT PRIMARY KEY,
    month TEXT NOT NULL,
    category TEXT NOT NULL,
    subcategory TEXT NOT NULL DEFAULT '',
    person TEXT NOT NULL DEFAULT '',
    amount INTEGER NOT NULL,
    currency TEXT NOT NULL DEFAULT 'KRW',
    memo TEXT NOT NULL DEFAULT '',
    created_at TEXT NOT NULL,
    updated_at TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_budgets_month ON budgets(month);
CREATE UNIQUE INDEX IF NOT EXISTS idx_budgets_unique ON budgets(month, category, subcategory, person);

CREATE TABLE IF NOT EXISTS import_batches (
    id TEXT PRIMARY KEY,
    source TEXT NOT NULL,
    filename TEXT NOT NULL DEFAULT '',
    imported_at TEXT NOT NULL,
    row_count INTEGER NOT NULL DEFAULT 0,
    status TEXT NOT NULL DEFAULT 'active',
    memo TEXT NOT NULL DEFAULT ''
);

CREATE TABLE IF NOT EXISTS category_rules (
    id TEXT PRIMARY KEY,
    priority INTEGER NOT NULL DEFAULT 100,
    match_field TEXT NOT NULL,
    match_type TEXT NOT NULL DEFAULT 'contains',
    pattern TEXT NOT NULL,
    amount_min INTEGER,
    amount_max INTEGER,
    day_of_month INTEGER,
    transaction_type TEXT NOT NULL DEFAULT '',
    category TEXT NOT NULL,
    subcategory TEXT NOT NULL DEFAULT '',
    person TEXT NOT NULL DEFAULT '',
    is_fixed INTEGER,
    confidence REAL NOT NULL DEFAULT 1.0,
    active INTEGER NOT NULL DEFAULT 1,
    memo TEXT NOT NULL DEFAULT '',
    created_at TEXT NOT NULL,
    updated_at TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_category_rules_active_priority ON category_rules(active, priority);
CREATE UNIQUE INDEX IF NOT EXISTS idx_category_rules_unique ON category_rules(match_field, match_type, pattern, transaction_type, category, subcategory, person);

CREATE TABLE IF NOT EXISTS ledger_categories (
    id TEXT PRIMARY KEY,
    category TEXT NOT NULL,
    subcategory TEXT NOT NULL DEFAULT '',
    cashflow_kind TEXT NOT NULL DEFAULT 'expense',
    active INTEGER NOT NULL DEFAULT 1,
    sort_order INTEGER NOT NULL DEFAULT 100,
    memo TEXT NOT NULL DEFAULT '',
    created_at TEXT NOT NULL,
    updated_at TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_ledger_categories_active_sort ON ledger_categories(active, sort_order, category, subcategory);
CREATE UNIQUE INDEX IF NOT EXISTS idx_ledger_categories_unique ON ledger_categories(category, subcategory);

CREATE TABLE IF NOT EXISTS manual_assets (
    id TEXT PRIMARY KEY,
    name TEXT NOT NULL,
    liquidity_bucket TEXT NOT NULL DEFAULT 'other',
    valuation_amount INTEGER,
    valuation_date TEXT NOT NULL DEFAULT '',
    currency TEXT NOT NULL DEFAULT 'KRW',
    source_note TEXT NOT NULL DEFAULT '',
    memo TEXT NOT NULL DEFAULT '',
    active INTEGER NOT NULL DEFAULT 1,
    created_at TEXT NOT NULL,
    updated_at TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_manual_assets_active_bucket ON manual_assets(active, liquidity_bucket, name);
CREATE INDEX IF NOT EXISTS idx_manual_assets_valuation_date ON manual_assets(valuation_date);

CREATE TABLE IF NOT EXISTS asset_snapshots (
    id TEXT PRIMARY KEY,
    basis_date TEXT NOT NULL,
    source_type TEXT NOT NULL,
    source_id TEXT NOT NULL DEFAULT '',
    name TEXT NOT NULL,
    amount INTEGER,
    currency TEXT NOT NULL DEFAULT 'KRW',
    liquidity_bucket TEXT NOT NULL DEFAULT 'other',
    valuation_source TEXT NOT NULL DEFAULT '',
    source_note TEXT NOT NULL DEFAULT '',
    memo TEXT NOT NULL DEFAULT '',
    snapshot_run_id TEXT NOT NULL DEFAULT '',
    correction_of_run_id TEXT NOT NULL DEFAULT '',
    correction_reason TEXT NOT NULL DEFAULT '',
    is_correction INTEGER NOT NULL DEFAULT 0,
    closed_at TEXT NOT NULL DEFAULT '',
    valuation_id TEXT NOT NULL DEFAULT '',
    selection_policy TEXT NOT NULL DEFAULT 'exact',
    verification_status TEXT NOT NULL DEFAULT 'unverified',
    evidence_kind TEXT NOT NULL DEFAULT 'applied',
    exclusion_reason TEXT NOT NULL DEFAULT '',
    created_at TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_asset_snapshots_basis_date ON asset_snapshots(basis_date);
CREATE INDEX IF NOT EXISTS idx_asset_snapshots_source ON asset_snapshots(source_type, source_id);

CREATE TABLE IF NOT EXISTS asset_snapshot_runs (
    id TEXT PRIMARY KEY,
    basis_date TEXT NOT NULL,
    close_status TEXT NOT NULL,
    selection_policy TEXT NOT NULL DEFAULT 'exact',
    idempotency_key TEXT NOT NULL DEFAULT '',
    approved_by TEXT NOT NULL DEFAULT '',
    approved_at TEXT NOT NULL DEFAULT '',
    approval_reason TEXT NOT NULL DEFAULT '',
    approval_reference TEXT NOT NULL DEFAULT '',
    correction_of_run_id TEXT NOT NULL DEFAULT '',
    correction_reason TEXT NOT NULL DEFAULT '',
    applied_evidence TEXT NOT NULL DEFAULT '[]',
    excluded_evidence TEXT NOT NULL DEFAULT '[]',
    carried_evidence TEXT NOT NULL DEFAULT '[]',
    request_fingerprint TEXT NOT NULL DEFAULT '',
    created_at TEXT NOT NULL
);
CREATE UNIQUE INDEX IF NOT EXISTS idx_asset_snapshot_runs_idempotency ON asset_snapshot_runs(idempotency_key) WHERE idempotency_key <> '';
CREATE UNIQUE INDEX IF NOT EXISTS idx_asset_snapshot_runs_initial_basis ON asset_snapshot_runs(basis_date) WHERE correction_of_run_id = '';
CREATE UNIQUE INDEX IF NOT EXISTS idx_asset_snapshot_runs_correction_parent ON asset_snapshot_runs(correction_of_run_id) WHERE correction_of_run_id <> '';

CREATE TABLE IF NOT EXISTS review_decisions (
    id TEXT PRIMARY KEY,
    target_type TEXT NOT NULL,
    target_id TEXT NOT NULL,
    status TEXT NOT NULL DEFAULT 'pending',
    decision_type TEXT NOT NULL DEFAULT 'unknown',
    reason_code TEXT NOT NULL DEFAULT '',
    memo TEXT NOT NULL DEFAULT '',
    operator TEXT NOT NULL DEFAULT 'operator',
    decided_at TEXT NOT NULL DEFAULT '',
    review_after TEXT NOT NULL DEFAULT '',
    target_payload TEXT NOT NULL DEFAULT '{}',
    created_at TEXT NOT NULL,
    updated_at TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_review_decisions_target ON review_decisions(target_type, target_id, updated_at);
CREATE INDEX IF NOT EXISTS idx_review_decisions_status ON review_decisions(status, review_after, updated_at);

CREATE TABLE IF NOT EXISTS reconciliation_sessions (
    id TEXT PRIMARY KEY,
    account_id TEXT NOT NULL,
    basis_date TEXT NOT NULL,
    expected_balance INTEGER,
    actual_balance INTEGER,
    difference INTEGER,
    status TEXT NOT NULL DEFAULT 'open',
    closed_at TEXT NOT NULL DEFAULT '',
    source_note TEXT NOT NULL DEFAULT '',
    memo TEXT NOT NULL DEFAULT '',
    operator TEXT NOT NULL DEFAULT 'operator',
    created_at TEXT NOT NULL,
    updated_at TEXT NOT NULL
);
CREATE UNIQUE INDEX IF NOT EXISTS idx_reconciliation_sessions_account_basis ON reconciliation_sessions(account_id, basis_date);
CREATE INDEX IF NOT EXISTS idx_reconciliation_sessions_status ON reconciliation_sessions(status, closed_at);

CREATE TABLE IF NOT EXISTS account_valuations (
    id TEXT PRIMARY KEY,
    account_id TEXT NOT NULL REFERENCES accounts(id),
    basis_date TEXT NOT NULL,
    amount INTEGER NOT NULL,
    currency TEXT NOT NULL DEFAULT 'KRW',
    valuation_kind TEXT NOT NULL DEFAULT 'balance',
    source_type TEXT NOT NULL DEFAULT 'manual',
    source_ref TEXT NOT NULL DEFAULT '',
    verification_status TEXT NOT NULL DEFAULT 'unverified',
    recorded_at TEXT NOT NULL,
    memo TEXT NOT NULL DEFAULT '',
    idempotency_key TEXT NOT NULL DEFAULT '',
    supersedes_id TEXT REFERENCES account_valuations(id),
    correction_reason TEXT NOT NULL DEFAULT '',
    as_of_at TEXT,
    timezone TEXT,
    cost_basis INTEGER,
    net_contributed INTEGER,
    reported_principal_kind TEXT,
    reported_principal_label TEXT,
    profit INTEGER,
    return_rate REAL,
    return_basis TEXT,
    principal INTEGER,
    interest INTEGER,
    fee INTEGER,
    representative_liability_definition TEXT
);
CREATE INDEX IF NOT EXISTS idx_account_valuations_account_date ON account_valuations(account_id, basis_date, recorded_at);
CREATE INDEX IF NOT EXISTS idx_account_valuations_status_date ON account_valuations(verification_status, basis_date);
CREATE UNIQUE INDEX IF NOT EXISTS idx_account_valuations_idempotency ON account_valuations(account_id, idempotency_key) WHERE idempotency_key <> '';
CREATE UNIQUE INDEX IF NOT EXISTS idx_account_valuations_single_correction ON account_valuations(supersedes_id) WHERE supersedes_id IS NOT NULL;

INSERT OR REPLACE INTO schema_meta(key, value) VALUES ('schema_version', '12');
"""

ACCOUNT_ADDITIVE_COLUMNS: dict[str, str] = {
    "account_number_masked": "TEXT NOT NULL DEFAULT ''",
    "holder_name": "TEXT NOT NULL DEFAULT ''",
    "last_balance": "INTEGER",
    "last_balance_basis_date": "TEXT NOT NULL DEFAULT ''",
    "last_synced_at": "TEXT NOT NULL DEFAULT ''",
    "statement_status": "TEXT NOT NULL DEFAULT 'unknown'",
    "liquidity_bucket": "TEXT NOT NULL DEFAULT 'other'",
}

TRANSACTION_ADDITIVE_COLUMNS: dict[str, str] = {
    "transaction_datetime": "TEXT NOT NULL DEFAULT ''",
    "counterparty": "TEXT NOT NULL DEFAULT ''",
    "balance_after": "INTEGER",
    "branch": "TEXT NOT NULL DEFAULT ''",
    "raw_summary": "TEXT NOT NULL DEFAULT ''",
    "raw_payload": "TEXT NOT NULL DEFAULT ''",
}