-- Migration: 001_init_schema
-- Description: Initialize schema for documents and ocr_items

CREATE TABLE IF NOT EXISTS documents (
    id SERIAL PRIMARY KEY,
    filename VARCHAR(255) UNIQUE NOT NULL,
    upload_time TIMESTAMP NOT NULL DEFAULT NOW(),
    size INTEGER NOT NULL DEFAULT 0,
    parsed BOOLEAN NOT NULL DEFAULT FALSE,
    metadata JSONB,
    layout_parsing_result JSONB,
    is_sample BOOLEAN NOT NULL DEFAULT FALSE
);

CREATE TABLE IF NOT EXISTS ocr_items (
    id SERIAL PRIMARY KEY,
    document_id INTEGER NOT NULL REFERENCES documents(id) ON DELETE CASCADE,
    row_index INTEGER NOT NULL,
    kode_barang_original VARCHAR(255),
    kode_barang VARCHAR(255),
    nama_barang VARCHAR(255),
    banyak_original VARCHAR(255),
    banyak VARCHAR(255),
    jumlah_original VARCHAR(255),
    jumlah VARCHAR(255),
    is_flagged BOOLEAN NOT NULL DEFAULT FALSE,
    remark VARCHAR(1000),
    UNIQUE(document_id, row_index)
);