-- +goose Up

-- ---------------------------------------------------------------------------
-- Extensions
-- ---------------------------------------------------------------------------
CREATE EXTENSION IF NOT EXISTS pgcrypto;
CREATE EXTENSION IF NOT EXISTS pg_trgm;

-- ---------------------------------------------------------------------------
-- UUID v7 generator (time-ordered, millisecond precision).
-- Structure: 48-bit unix_ts_ms | 4-bit version (0111) | 12-bit rand_a | 2-bit variant (10) | 62-bit rand_b
-- ---------------------------------------------------------------------------
-- +goose StatementBegin
CREATE OR REPLACE FUNCTION uuid_generate_v7()
RETURNS uuid
AS $$
DECLARE
    unix_ts_ms bytea;
    uuid_bytes bytea;
BEGIN
    -- 48-bit Unix timestamp in milliseconds.
    -- int8send produces 8 big-endian bytes; skip the first 2 zero bytes to get 6.
    unix_ts_ms = substring(int8send(floor(extract(epoch from clock_timestamp()) * 1000)::bigint) from 3);

    -- Use a random v4 UUID as the source of random bits for rand_a and rand_b.
    uuid_bytes = uuid_send(gen_random_uuid());

    -- Overwrite bytes 0-5 with the timestamp (positions 1-6 in 1-indexed bytea).
    uuid_bytes = overlay(uuid_bytes placing unix_ts_ms from 1 for 6);

    -- Set version nibble (bits 48-51) to 0111 (7).
    uuid_bytes = set_bit(uuid_bytes, 48, 0);
    uuid_bytes = set_bit(uuid_bytes, 49, 1);
    uuid_bytes = set_bit(uuid_bytes, 50, 1);
    uuid_bytes = set_bit(uuid_bytes, 51, 1);

    -- Variant bits (64-65) stay at 10 as inherited from gen_random_uuid().

    RETURN encode(uuid_bytes, 'hex')::uuid;
END
$$ LANGUAGE plpgsql VOLATILE;
-- +goose StatementEnd

-- ---------------------------------------------------------------------------
-- Enums
-- ---------------------------------------------------------------------------
CREATE TYPE user_plan        AS ENUM ('free', 'paid');
CREATE TYPE user_gender      AS ENUM ('male', 'female');
CREATE TYPE user_goal        AS ENUM ('lose', 'maintain', 'gain');
CREATE TYPE activity_level   AS ENUM ('low', 'moderate', 'high');
CREATE TYPE recipe_source    AS ENUM ('spoonacular', 'ai', 'user');
CREATE TYPE recipe_difficulty AS ENUM ('easy', 'medium', 'hard');

-- ---------------------------------------------------------------------------
-- users
-- ---------------------------------------------------------------------------
CREATE TABLE users (
    id               UUID         PRIMARY KEY DEFAULT uuid_generate_v7(),
    firebase_uid     VARCHAR(128) NOT NULL UNIQUE,
    email            VARCHAR(255) NOT NULL,
    name             VARCHAR(255) NOT NULL DEFAULT '',
    avatar_url       TEXT,
    height_cm        SMALLINT,
    weight_kg        DECIMAL(5,2),
    date_of_birth    DATE,
    gender           user_gender,
    activity         activity_level,
    goal             user_goal,
    daily_calories   INTEGER,
    plan             user_plan    NOT NULL DEFAULT 'free',
    preferences      JSONB        NOT NULL DEFAULT '{}'::jsonb,
    refresh_token    TEXT,
    token_expires_at TIMESTAMPTZ,
    created_at       TIMESTAMPTZ  NOT NULL DEFAULT now(),
    updated_at       TIMESTAMPTZ  NOT NULL DEFAULT now()
);
CREATE INDEX idx_users_firebase_uid ON users (firebase_uid);
CREATE INDEX idx_users_email        ON users (email);

-- ---------------------------------------------------------------------------
-- languages
-- ---------------------------------------------------------------------------
CREATE TABLE languages (
    code         VARCHAR(10) PRIMARY KEY,
    native_name  TEXT        NOT NULL,
    english_name TEXT        NOT NULL,
    is_active    BOOLEAN     NOT NULL DEFAULT true,
    sort_order   SMALLINT    NOT NULL DEFAULT 0
);

-- ---------------------------------------------------------------------------
-- units + unit_translations
-- ---------------------------------------------------------------------------
CREATE TABLE units (
    code       VARCHAR(20) PRIMARY KEY,
    sort_order SMALLINT    NOT NULL DEFAULT 0
);

CREATE TABLE unit_translations (
    unit_code  VARCHAR(20) NOT NULL REFERENCES units(code) ON DELETE CASCADE,
    lang       VARCHAR(10) NOT NULL,
    name       TEXT        NOT NULL,
    PRIMARY KEY (unit_code, lang)
);

-- ---------------------------------------------------------------------------
-- product_categories + product_category_translations
-- ---------------------------------------------------------------------------
CREATE TABLE product_categories (
    slug       VARCHAR(50) PRIMARY KEY,
    name       TEXT        NOT NULL,
    sort_order SMALLINT    NOT NULL DEFAULT 0
);

CREATE TABLE product_category_translations (
    product_category_slug VARCHAR(50) NOT NULL REFERENCES product_categories(slug) ON DELETE CASCADE,
    lang                  VARCHAR(10) NOT NULL,
    name                  TEXT        NOT NULL,
    PRIMARY KEY (product_category_slug, lang)
);

-- ---------------------------------------------------------------------------
-- products (canonical catalog)
-- ---------------------------------------------------------------------------
CREATE TABLE products (
    id                UUID         PRIMARY KEY DEFAULT uuid_generate_v7(),
    canonical_name    VARCHAR(255) NOT NULL,
    category          VARCHAR(50)  REFERENCES product_categories(slug),
    default_unit      VARCHAR(20)  REFERENCES units(code),
    barcode           TEXT         UNIQUE,
    calories_per_100g DECIMAL(8,2),
    protein_per_100g  DECIMAL(8,2),
    fat_per_100g      DECIMAL(8,2),
    carbs_per_100g    DECIMAL(8,2),
    fiber_per_100g    DECIMAL(8,2),
    storage_days      INTEGER,
    created_at        TIMESTAMPTZ  NOT NULL DEFAULT now(),
    updated_at        TIMESTAMPTZ  NOT NULL DEFAULT now(),
    CONSTRAINT uq_product_canonical_name UNIQUE (canonical_name)
);
CREATE INDEX idx_products_canonical_name ON products (canonical_name);
CREATE INDEX idx_products_category       ON products (category);
CREATE INDEX idx_products_barcode        ON products (barcode) WHERE barcode IS NOT NULL;
CREATE INDEX idx_products_fts            ON products USING GIN (to_tsvector('english', canonical_name));

-- ---------------------------------------------------------------------------
-- product_aliases
-- ---------------------------------------------------------------------------
CREATE TABLE product_aliases (
    product_id UUID        NOT NULL REFERENCES products(id) ON DELETE CASCADE,
    lang       VARCHAR(10) NOT NULL,
    alias      TEXT        NOT NULL,
    PRIMARY KEY (product_id, lang, alias)
);
CREATE INDEX idx_product_aliases_lookup ON product_aliases (product_id, lang);
CREATE INDEX idx_product_aliases_trgm   ON product_aliases USING GIN (alias gin_trgm_ops);
CREATE INDEX idx_product_aliases_fts    ON product_aliases USING GIN (to_tsvector('simple', alias));

-- ---------------------------------------------------------------------------
-- cuisines + cuisine_translations
-- ---------------------------------------------------------------------------
CREATE TABLE cuisines (
    slug       VARCHAR(50) PRIMARY KEY,
    name       TEXT        NOT NULL,
    sort_order SMALLINT    NOT NULL DEFAULT 0
);

CREATE TABLE cuisine_translations (
    cuisine_slug VARCHAR(50) NOT NULL REFERENCES cuisines(slug) ON DELETE CASCADE,
    lang         VARCHAR(10) NOT NULL,
    name         TEXT        NOT NULL,
    PRIMARY KEY  (cuisine_slug, lang)
);

-- ---------------------------------------------------------------------------
-- tags + tag_translations
-- ---------------------------------------------------------------------------
CREATE TABLE tags (
    slug       VARCHAR(100) PRIMARY KEY,
    name       TEXT         NOT NULL,
    sort_order SMALLINT     NOT NULL DEFAULT 0
);

CREATE TABLE tag_translations (
    tag_slug   VARCHAR(100) NOT NULL REFERENCES tags(slug) ON DELETE CASCADE,
    lang       VARCHAR(10)  NOT NULL,
    name       TEXT         NOT NULL,
    PRIMARY KEY (tag_slug, lang)
);

-- ---------------------------------------------------------------------------
-- dish_categories + dish_category_translations
-- ---------------------------------------------------------------------------
CREATE TABLE dish_categories (
    slug       VARCHAR(50) PRIMARY KEY,
    name       TEXT        NOT NULL,
    sort_order SMALLINT    NOT NULL DEFAULT 0
);

CREATE TABLE dish_category_translations (
    category_slug VARCHAR(50) NOT NULL REFERENCES dish_categories(slug) ON DELETE CASCADE,
    lang          VARCHAR(10) NOT NULL,
    name          TEXT        NOT NULL,
    PRIMARY KEY   (category_slug, lang)
);

-- ---------------------------------------------------------------------------
-- dishes + dish_translations + dish_tags
-- ---------------------------------------------------------------------------
CREATE TABLE dishes (
    id            UUID         PRIMARY KEY DEFAULT uuid_generate_v7(),
    cuisine_slug  VARCHAR(50)  REFERENCES cuisines(slug)        ON DELETE SET NULL,
    category_slug VARCHAR(50)  REFERENCES dish_categories(slug) ON DELETE SET NULL,
    name          TEXT         NOT NULL,
    description   TEXT,
    image_url     TEXT,
    avg_rating    DECIMAL(3,2) NOT NULL DEFAULT 0.0,
    review_count  INTEGER      NOT NULL DEFAULT 0,
    created_at    TIMESTAMPTZ  NOT NULL DEFAULT now(),
    updated_at    TIMESTAMPTZ  NOT NULL DEFAULT now()
);
CREATE INDEX idx_dishes_cuisine   ON dishes (cuisine_slug);
CREATE INDEX idx_dishes_category  ON dishes (category_slug);
CREATE INDEX idx_dishes_rating    ON dishes (avg_rating DESC);
CREATE INDEX idx_dishes_name_fts  ON dishes USING GIN (to_tsvector('english', name));
CREATE INDEX idx_dishes_name_trgm ON dishes USING GIN (name gin_trgm_ops);

CREATE TABLE dish_translations (
    dish_id     UUID        NOT NULL REFERENCES dishes(id) ON DELETE CASCADE,
    lang        VARCHAR(10) NOT NULL,
    name        TEXT        NOT NULL,
    description TEXT,
    PRIMARY KEY (dish_id, lang)
);
CREATE INDEX idx_dish_translations_name_fts  ON dish_translations USING GIN (to_tsvector('simple', name));
CREATE INDEX idx_dish_translations_name_trgm ON dish_translations USING GIN (name gin_trgm_ops);

CREATE TABLE dish_tags (
    dish_id  UUID         NOT NULL REFERENCES dishes(id)  ON DELETE CASCADE,
    tag_slug VARCHAR(100) NOT NULL REFERENCES tags(slug)  ON DELETE CASCADE,
    PRIMARY KEY (dish_id, tag_slug)
);

-- ---------------------------------------------------------------------------
-- recipes (one cooking variant of a dish)
-- ---------------------------------------------------------------------------
CREATE TABLE recipes (
    id                   UUID              PRIMARY KEY DEFAULT uuid_generate_v7(),
    dish_id              UUID              NOT NULL REFERENCES dishes(id) ON DELETE CASCADE,
    source               recipe_source     NOT NULL DEFAULT 'ai',
    difficulty           recipe_difficulty,
    prep_time_min        INTEGER,
    cook_time_min        INTEGER,
    servings             SMALLINT,
    calories_per_serving DECIMAL(8,2),
    protein_per_serving  DECIMAL(8,2),
    fat_per_serving      DECIMAL(8,2),
    carbs_per_serving    DECIMAL(8,2),
    fiber_per_serving    DECIMAL(8,2),
    created_at           TIMESTAMPTZ  NOT NULL DEFAULT now(),
    updated_at           TIMESTAMPTZ  NOT NULL DEFAULT now()
);
CREATE INDEX idx_recipes_dish_id    ON recipes (dish_id);
CREATE INDEX idx_recipes_difficulty ON recipes (difficulty);
CREATE INDEX idx_recipes_prep_time  ON recipes (prep_time_min);
CREATE INDEX idx_recipes_calories   ON recipes (calories_per_serving);
CREATE INDEX idx_recipes_source     ON recipes (source);

-- ---------------------------------------------------------------------------
-- recipe_translations
-- ---------------------------------------------------------------------------
CREATE TABLE recipe_translations (
    recipe_id UUID        NOT NULL REFERENCES recipes(id) ON DELETE CASCADE,
    lang      VARCHAR(10) NOT NULL,
    notes     TEXT,
    PRIMARY KEY (recipe_id, lang)
);

-- ---------------------------------------------------------------------------
-- recipe_products + recipe_product_translations
-- ---------------------------------------------------------------------------
CREATE TABLE recipe_products (
    id         UUID          PRIMARY KEY DEFAULT uuid_generate_v7(),
    recipe_id  UUID          NOT NULL REFERENCES recipes(id)   ON DELETE CASCADE,
    product_id UUID          REFERENCES products(id)            ON DELETE SET NULL,
    name       TEXT          NOT NULL,
    amount     DECIMAL(10,2) NOT NULL DEFAULT 0,
    unit_code  VARCHAR(20),
    is_optional BOOLEAN      NOT NULL DEFAULT false,
    sort_order SMALLINT      NOT NULL DEFAULT 0
);
CREATE INDEX idx_recipe_products_recipe_id ON recipe_products (recipe_id);

CREATE TABLE recipe_product_translations (
    ri_id UUID        NOT NULL REFERENCES recipe_products(id) ON DELETE CASCADE,
    lang  VARCHAR(10) NOT NULL,
    name  TEXT        NOT NULL,
    PRIMARY KEY (ri_id, lang)
);

-- ---------------------------------------------------------------------------
-- recipe_steps + recipe_step_translations
-- ---------------------------------------------------------------------------
CREATE TABLE recipe_steps (
    id            UUID     PRIMARY KEY DEFAULT uuid_generate_v7(),
    recipe_id     UUID     NOT NULL REFERENCES recipes(id) ON DELETE CASCADE,
    step_number   SMALLINT NOT NULL,
    timer_seconds INTEGER,
    image_url     TEXT,
    description   TEXT     NOT NULL,
    UNIQUE (recipe_id, step_number)
);
CREATE INDEX idx_recipe_steps_recipe_id ON recipe_steps (recipe_id);

CREATE TABLE recipe_step_translations (
    step_id     UUID        NOT NULL REFERENCES recipe_steps(id) ON DELETE CASCADE,
    lang        VARCHAR(10) NOT NULL,
    description TEXT        NOT NULL,
    PRIMARY KEY (step_id, lang)
);

-- ---------------------------------------------------------------------------
-- user_products (user fridge / pantry items)
-- ---------------------------------------------------------------------------
CREATE TABLE user_products (
    id                 UUID          PRIMARY KEY DEFAULT uuid_generate_v7(),
    user_id            UUID          NOT NULL REFERENCES users(id)    ON DELETE CASCADE,
    primary_product_id UUID          REFERENCES products(id),
    name               TEXT          NOT NULL,
    quantity           DECIMAL(10,2) NOT NULL DEFAULT 1,
    unit               TEXT          NOT NULL DEFAULT 'pcs' REFERENCES units(code),
    category           TEXT,
    storage_days       INT           NOT NULL DEFAULT 7,
    added_at           TIMESTAMPTZ   NOT NULL DEFAULT now()
);
CREATE INDEX idx_user_products_user_id ON user_products (user_id);

-- ---------------------------------------------------------------------------
-- user_product_components (M2M: composite user product ↔ catalog products)
-- ---------------------------------------------------------------------------
CREATE TABLE user_product_components (
    user_product_id UUID          NOT NULL REFERENCES user_products(id) ON DELETE CASCADE,
    product_id      UUID          NOT NULL REFERENCES products(id)      ON DELETE CASCADE,
    amount_per_100g DECIMAL(10,2),
    PRIMARY KEY (user_product_id, product_id)
);

-- ---------------------------------------------------------------------------
-- user_saved_recipes
-- ---------------------------------------------------------------------------
CREATE TABLE user_saved_recipes (
    id        UUID        PRIMARY KEY DEFAULT uuid_generate_v7(),
    user_id   UUID        NOT NULL REFERENCES users(id)   ON DELETE CASCADE,
    recipe_id UUID        NOT NULL REFERENCES recipes(id) ON DELETE CASCADE,
    saved_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
    UNIQUE (user_id, recipe_id)
);
CREATE INDEX idx_user_saved_recipes_user_id ON user_saved_recipes (user_id, saved_at DESC);

-- ---------------------------------------------------------------------------
-- menu_plans + menu_items + shopping_lists
-- ---------------------------------------------------------------------------
CREATE TABLE menu_plans (
    id         UUID        PRIMARY KEY DEFAULT uuid_generate_v7(),
    user_id    UUID        NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    week_start DATE        NOT NULL,
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    UNIQUE (user_id, week_start)
);

CREATE TABLE menu_items (
    id           UUID        PRIMARY KEY DEFAULT uuid_generate_v7(),
    menu_plan_id UUID        NOT NULL REFERENCES menu_plans(id) ON DELETE CASCADE,
    day_of_week  INT         NOT NULL CHECK (day_of_week BETWEEN 1 AND 7),
    meal_type    TEXT        NOT NULL CHECK (meal_type IN ('breakfast','lunch','dinner')),
    recipe_id    UUID        REFERENCES recipes(id) ON DELETE SET NULL,
    dish_id      UUID        REFERENCES dishes(id)  ON DELETE SET NULL,
    recipe_data  JSONB,
    UNIQUE (menu_plan_id, day_of_week, meal_type)
);

CREATE TABLE shopping_lists (
    id           UUID        PRIMARY KEY DEFAULT uuid_generate_v7(),
    user_id      UUID        NOT NULL REFERENCES users(id)       ON DELETE CASCADE,
    menu_plan_id UUID        REFERENCES menu_plans(id)           ON DELETE CASCADE,
    items        JSONB       NOT NULL DEFAULT '[]',
    generated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    UNIQUE (user_id, menu_plan_id)
);

-- ---------------------------------------------------------------------------
-- dish_recognition_jobs
-- ---------------------------------------------------------------------------
CREATE TABLE dish_recognition_jobs (
    id               UUID        PRIMARY KEY DEFAULT uuid_generate_v7(),
    user_id          UUID        NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    user_plan        TEXT        NOT NULL,
    image_base64     TEXT        NOT NULL,
    mime_type        TEXT        NOT NULL DEFAULT 'image/jpeg',
    lang             TEXT        NOT NULL DEFAULT 'en',
    target_date      DATE,
    target_meal_type TEXT,
    status           TEXT        NOT NULL DEFAULT 'pending',
    -- pending | processing | done | failed
    result           JSONB,
    error            TEXT,
    created_at       TIMESTAMPTZ NOT NULL DEFAULT now(),
    started_at       TIMESTAMPTZ,
    completed_at     TIMESTAMPTZ
);
CREATE INDEX idx_dish_recognition_jobs_user
    ON dish_recognition_jobs (user_id, created_at DESC);
CREATE INDEX idx_dish_recognition_jobs_pending
    ON dish_recognition_jobs (status, user_plan, created_at ASC);

-- ---------------------------------------------------------------------------
-- meal_diary
-- ---------------------------------------------------------------------------
CREATE TABLE meal_diary (
    id         UUID          PRIMARY KEY DEFAULT uuid_generate_v7(),
    user_id    UUID          NOT NULL REFERENCES users(id)                ON DELETE CASCADE,
    date       DATE          NOT NULL,
    meal_type  TEXT          NOT NULL,
    portions   DECIMAL(5,2)  NOT NULL DEFAULT 1,
    source     TEXT          NOT NULL DEFAULT 'manual',
    dish_id    UUID          REFERENCES dishes(id)                        ON DELETE RESTRICT,
    product_id UUID          REFERENCES products(id)                      ON DELETE RESTRICT,
    recipe_id  UUID          REFERENCES recipes(id)                       ON DELETE SET NULL,
    portion_g  DECIMAL(10,2),
    job_id     UUID          REFERENCES dish_recognition_jobs(id)         ON DELETE SET NULL,
    created_at TIMESTAMPTZ   NOT NULL DEFAULT now(),
    CONSTRAINT chk_meal_entry_source CHECK (num_nonnulls(dish_id, product_id) = 1)
);
CREATE INDEX idx_meal_diary_user_date ON meal_diary (user_id, date);
CREATE INDEX idx_meal_diary_job_id    ON meal_diary (job_id) WHERE job_id IS NOT NULL;

-- ---------------------------------------------------------------------------
-- Seed data: languages
-- ---------------------------------------------------------------------------
INSERT INTO languages (code, native_name, english_name, sort_order) VALUES
    ('en', 'English',   'English',              1),
    ('ru', 'Русский',   'Russian',              2),
    ('es', 'Español',   'Spanish',              3),
    ('de', 'Deutsch',   'German',               4),
    ('fr', 'Français',  'French',               5),
    ('it', 'Italiano',  'Italian',              6),
    ('pt', 'Português', 'Portuguese',           7),
    ('zh', '中文',      'Chinese (Simplified)', 8),
    ('ja', '日本語',    'Japanese',             9),
    ('ko', '한국어',    'Korean',              10),
    ('ar', 'العربية',  'Arabic',              11),
    ('hi', 'हिन्दी',  'Hindi',               12);

-- ---------------------------------------------------------------------------
-- Seed data: units + unit_translations
-- ---------------------------------------------------------------------------
INSERT INTO units (code, sort_order) VALUES
    ('g',    1),
    ('kg',   2),
    ('ml',   3),
    ('l',    4),
    ('pcs',  5),
    ('pack', 6);

INSERT INTO unit_translations (unit_code, lang, name) VALUES
    ('g',    'ru', 'г'),
    ('kg',   'ru', 'кг'),
    ('ml',   'ru', 'мл'),
    ('l',    'ru', 'л'),
    ('pcs',  'ru', 'шт'),
    ('pack', 'ru', 'уп');

-- ---------------------------------------------------------------------------
-- Seed data: product_categories + product_category_translations
-- ---------------------------------------------------------------------------
INSERT INTO product_categories (slug, name, sort_order) VALUES
    ('dairy',     'Dairy',      1),
    ('meat',      'Meat',       2),
    ('produce',   'Produce',    3),
    ('bakery',    'Bakery',     4),
    ('frozen',    'Frozen',     5),
    ('beverages', 'Beverages',  6),
    ('other',     'Other',      7);

INSERT INTO product_category_translations (product_category_slug, lang, name) VALUES
    ('dairy',     'ru', 'Молочные продукты'),
    ('meat',      'ru', 'Мясо и птица'),
    ('produce',   'ru', 'Овощи и фрукты'),
    ('bakery',    'ru', 'Выпечка и хлеб'),
    ('frozen',    'ru', 'Замороженные'),
    ('beverages', 'ru', 'Напитки'),
    ('other',     'ru', 'Прочее');

-- ---------------------------------------------------------------------------
-- Seed data: cuisines + cuisine_translations
-- ---------------------------------------------------------------------------
INSERT INTO cuisines (slug, name, sort_order) VALUES
    ('italian',        'Italian',        1),
    ('french',         'French',         2),
    ('russian',        'Russian',        3),
    ('chinese',        'Chinese',        4),
    ('japanese',       'Japanese',       5),
    ('korean',         'Korean',         6),
    ('mexican',        'Mexican',        7),
    ('mediterranean',  'Mediterranean',  8),
    ('indian',         'Indian',         9),
    ('thai',           'Thai',          10),
    ('american',       'American',      11),
    ('georgian',       'Georgian',      12),
    ('spanish',        'Spanish',       13),
    ('german',         'German',        14),
    ('middle_eastern', 'Middle Eastern', 15),
    ('turkish',        'Turkish',       16),
    ('greek',          'Greek',         17),
    ('vietnamese',     'Vietnamese',    18),
    ('other',          'Other',         19);

INSERT INTO cuisine_translations (cuisine_slug, lang, name) VALUES
    ('italian',        'ru', 'Итальянская'),
    ('french',         'ru', 'Французская'),
    ('russian',        'ru', 'Русская'),
    ('chinese',        'ru', 'Китайская'),
    ('japanese',       'ru', 'Японская'),
    ('korean',         'ru', 'Корейская'),
    ('mexican',        'ru', 'Мексиканская'),
    ('mediterranean',  'ru', 'Средиземноморская'),
    ('indian',         'ru', 'Индийская'),
    ('thai',           'ru', 'Тайская'),
    ('american',       'ru', 'Американская'),
    ('georgian',       'ru', 'Грузинская'),
    ('spanish',        'ru', 'Испанская'),
    ('german',         'ru', 'Немецкая'),
    ('middle_eastern', 'ru', 'Ближневосточная'),
    ('turkish',        'ru', 'Турецкая'),
    ('greek',          'ru', 'Греческая'),
    ('vietnamese',     'ru', 'Вьетнамская'),
    ('other',          'ru', 'Другая');

-- ---------------------------------------------------------------------------
-- Seed data: tags + tag_translations
-- ---------------------------------------------------------------------------
INSERT INTO tags (slug, name, sort_order) VALUES
    ('vegan',       'Vegan',         1),
    ('vegetarian',  'Vegetarian',    2),
    ('gluten_free', 'Gluten-Free',   3),
    ('dairy_free',  'Dairy-Free',    4),
    ('healthy',     'Healthy',       5),
    ('quick',       'Quick',         6),
    ('spicy',       'Spicy',         7),
    ('sweet',       'Sweet',         8),
    ('soup',        'Soup',          9),
    ('salad',       'Salad',        10),
    ('main_course', 'Main Course',  11),
    ('appetizer',   'Appetizer',    12),
    ('breakfast',   'Breakfast',    13),
    ('dessert',     'Dessert',      14),
    ('grilled',     'Grilled',      15),
    ('baked',       'Baked',        16),
    ('fried',       'Fried',        17),
    ('raw',         'Raw',          18),
    ('fermented',   'Fermented',    19);

INSERT INTO tag_translations (tag_slug, lang, name) VALUES
    ('vegan',       'ru', 'Веганское'),
    ('vegetarian',  'ru', 'Вегетарианское'),
    ('gluten_free', 'ru', 'Без глютена'),
    ('dairy_free',  'ru', 'Без молока'),
    ('healthy',     'ru', 'Здоровое'),
    ('quick',       'ru', 'Быстрое'),
    ('spicy',       'ru', 'Острое'),
    ('sweet',       'ru', 'Сладкое'),
    ('soup',        'ru', 'Суп'),
    ('salad',       'ru', 'Салат'),
    ('main_course', 'ru', 'Основное блюдо'),
    ('appetizer',   'ru', 'Закуска'),
    ('breakfast',   'ru', 'Завтрак'),
    ('dessert',     'ru', 'Десерт'),
    ('grilled',     'ru', 'Жареное на гриле'),
    ('baked',       'ru', 'Запечённое'),
    ('fried',       'ru', 'Жареное'),
    ('raw',         'ru', 'Сырое'),
    ('fermented',   'ru', 'Ферментированное');

-- ---------------------------------------------------------------------------
-- Seed data: dish_categories + dish_category_translations
-- ---------------------------------------------------------------------------
INSERT INTO dish_categories (slug, name, sort_order) VALUES
    ('soup',        'Soup',         1),
    ('salad',       'Salad',        2),
    ('main_course', 'Main Course',  3),
    ('side_dish',   'Side Dish',    4),
    ('appetizer',   'Appetizer',    5),
    ('dessert',     'Dessert',      6),
    ('breakfast',   'Breakfast',    7),
    ('drink',       'Drink',        8),
    ('bread',       'Bread',        9),
    ('sauce',       'Sauce',       10),
    ('snack',       'Snack',       11);

INSERT INTO dish_category_translations (category_slug, lang, name) VALUES
    ('soup',        'ru', 'Суп'),
    ('salad',       'ru', 'Салат'),
    ('main_course', 'ru', 'Основное блюдо'),
    ('side_dish',   'ru', 'Гарнир'),
    ('appetizer',   'ru', 'Закуска'),
    ('dessert',     'ru', 'Десерт'),
    ('breakfast',   'ru', 'Завтрак'),
    ('drink',       'ru', 'Напиток'),
    ('bread',       'ru', 'Выпечка'),
    ('sauce',       'ru', 'Соус'),
    ('snack',       'ru', 'Снэк');

-- +goose Down
DROP TABLE IF EXISTS meal_diary;
DROP TABLE IF EXISTS dish_recognition_jobs;
DROP TABLE IF EXISTS shopping_lists;
DROP TABLE IF EXISTS menu_items;
DROP TABLE IF EXISTS menu_plans;
DROP TABLE IF EXISTS user_saved_recipes;
DROP TABLE IF EXISTS user_product_components;
DROP TABLE IF EXISTS user_products;
DROP TABLE IF EXISTS recipe_step_translations;
DROP TABLE IF EXISTS recipe_steps;
DROP TABLE IF EXISTS recipe_product_translations;
DROP TABLE IF EXISTS recipe_products;
DROP TABLE IF EXISTS recipe_translations;
DROP TABLE IF EXISTS recipes;
DROP TABLE IF EXISTS dish_tags;
DROP TABLE IF EXISTS dish_translations;
DROP TABLE IF EXISTS dishes;
DROP TABLE IF EXISTS dish_category_translations;
DROP TABLE IF EXISTS dish_categories;
DROP TABLE IF EXISTS tag_translations;
DROP TABLE IF EXISTS tags;
DROP TABLE IF EXISTS cuisine_translations;
DROP TABLE IF EXISTS cuisines;
DROP TABLE IF EXISTS product_aliases;
DROP TABLE IF EXISTS products;
DROP TABLE IF EXISTS product_category_translations;
DROP TABLE IF EXISTS product_categories;
DROP TABLE IF EXISTS unit_translations;
DROP TABLE IF EXISTS units;
DROP TABLE IF EXISTS languages;
DROP TABLE IF EXISTS users;
DROP TYPE IF EXISTS recipe_difficulty;
DROP TYPE IF EXISTS recipe_source;
DROP TYPE IF EXISTS activity_level;
DROP TYPE IF EXISTS user_goal;
DROP TYPE IF EXISTS user_gender;
DROP TYPE IF EXISTS user_plan;
DROP FUNCTION IF EXISTS uuid_generate_v7();
DROP EXTENSION IF EXISTS pg_trgm;
DROP EXTENSION IF EXISTS pgcrypto;