-- +goose Up
-- Activation de l'extension pour générer des UUID côté base si besoin.
CREATE EXTENSION IF NOT EXISTS "pgcrypto";

-- Table des utilisateurs.
CREATE TABLE users (
    id            UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    email         TEXT NOT NULL UNIQUE,
    password_hash TEXT NOT NULL,
    created_at    TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- Table des refresh tokens (stockés hashés, révocables).
CREATE TABLE refresh_tokens (
    id         UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id    UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    token_hash TEXT NOT NULL,
    expires_at TIMESTAMPTZ NOT NULL,
    revoked    BOOLEAN NOT NULL DEFAULT FALSE,
    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

CREATE INDEX idx_refresh_tokens_user_id ON refresh_tokens(user_id);
CREATE INDEX idx_refresh_tokens_token_hash ON refresh_tokens(token_hash);

-- Table des documents PDF.
CREATE TABLE documents (
    id         UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id    UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    name       TEXT NOT NULL,
    file_path  TEXT NOT NULL,
    size       BIGINT NOT NULL,
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

CREATE INDEX idx_documents_user_id ON documents(user_id);

-- +goose Down
DROP TABLE documents;
DROP TABLE refresh_tokens;
DROP TABLE users;