-- =====================================================================
-- CONTENT SCHEMA — Part 1: Taxonomy & Assets (categories, tags, fonts, music)
-- =====================================================================

SET search_path TO content, public;

-- ---------------------------------------------------------------------
-- categories — hierarchical
-- ---------------------------------------------------------------------
CREATE TABLE categories (
    id                  UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    parent_id           UUID REFERENCES categories(id) ON DELETE SET NULL,

    name                TEXT NOT NULL,
    slug                CITEXT NOT NULL UNIQUE,
    description         TEXT,
    image_url           TEXT,
    icon                TEXT,

    -- SEO
    meta_title          TEXT,
    meta_description    TEXT,
    meta_keywords       TEXT,
    bot_follow          BOOLEAN NOT NULL DEFAULT TRUE,

    sort                INT NOT NULL DEFAULT 0,
    is_active           BOOLEAN NOT NULL DEFAULT TRUE,

    created_at          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    deleted_at          TIMESTAMPTZ
);

CREATE INDEX idx_categories_parent ON categories(parent_id);
CREATE INDEX idx_categories_active ON categories(is_active) WHERE deleted_at IS NULL;

CREATE TRIGGER tg_categories_updated_at
BEFORE UPDATE ON categories FOR EACH ROW EXECUTE FUNCTION public.tg_set_updated_at();

-- ---------------------------------------------------------------------
-- container_categories — many-to-many
-- ---------------------------------------------------------------------
-- Will be created after project_containers table

-- ---------------------------------------------------------------------
-- tags
-- ---------------------------------------------------------------------
CREATE TYPE choose_mode AS ENUM ('FIX','FLEXIBLE','MockUp','MusicVisualizer','VoiceOver');

CREATE TABLE tags (
    id                  UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name                TEXT NOT NULL,
    latin_name          TEXT,
    slug                CITEXT NOT NULL UNIQUE,
    applies_to_mode     choose_mode,
    is_active           BOOLEAN NOT NULL DEFAULT TRUE,
    created_at          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    deleted_at          TIMESTAMPTZ
);

CREATE INDEX idx_tags_active ON tags(is_active) WHERE deleted_at IS NULL;

CREATE TRIGGER tg_tags_updated_at
BEFORE UPDATE ON tags FOR EACH ROW EXECUTE FUNCTION public.tg_set_updated_at();

-- ---------------------------------------------------------------------
-- fonts
-- ---------------------------------------------------------------------
CREATE TABLE fonts (
    id                      UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name                    TEXT NOT NULL,                  -- display name
    original_name           TEXT,                           -- as registered in AE
    system_name             TEXT,                           -- exact OS family name
    family                  TEXT,
    weight                  INT,                            -- 100-900
    style                   TEXT,                           -- 'normal' | 'italic'
    direction               TEXT NOT NULL DEFAULT 'LTR',    -- LTR/RTL/Auto
    file_url                TEXT,                           -- .ttf/.otf URL
    sample_image_url        TEXT,
    is_premium              BOOLEAN NOT NULL DEFAULT FALSE,
    is_active               BOOLEAN NOT NULL DEFAULT TRUE,
    installed_on_nodes      BOOLEAN NOT NULL DEFAULT FALSE,
    sort                    INT NOT NULL DEFAULT 0,
    created_at              TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at              TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    deleted_at              TIMESTAMPTZ
);

CREATE INDEX idx_fonts_active ON fonts(is_active) WHERE deleted_at IS NULL;

CREATE TRIGGER tg_fonts_updated_at
BEFORE UPDATE ON fonts FOR EACH ROW EXECUTE FUNCTION public.tg_set_updated_at();

-- ---------------------------------------------------------------------
-- music_tracks
-- ---------------------------------------------------------------------
CREATE TABLE music_tracks (
    id                  UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name                TEXT NOT NULL,
    caption             TEXT,
    keywords            TEXT,
    url                 TEXT NOT NULL,
    waveform_data       JSONB,                          -- precomputed visualization
    duration_sec        NUMERIC(8,2) NOT NULL,
    bpm                 INT,
    genre               TEXT,
    mood                TEXT,
    is_premium          BOOLEAN NOT NULL DEFAULT FALSE,
    is_active           BOOLEAN NOT NULL DEFAULT TRUE,
    sort                INT NOT NULL DEFAULT 0,
    created_at          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    deleted_at          TIMESTAMPTZ
);

CREATE INDEX idx_music_active ON music_tracks(is_active) WHERE deleted_at IS NULL;
CREATE INDEX idx_music_genre  ON music_tracks(genre);

CREATE TRIGGER tg_music_updated_at
BEFORE UPDATE ON music_tracks FOR EACH ROW EXECUTE FUNCTION public.tg_set_updated_at();

-- ---------------------------------------------------------------------
-- project_servers — render server configs (multi-region)
-- ---------------------------------------------------------------------
CREATE TABLE project_servers (
    id                          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name                        TEXT NOT NULL,
    region                      TEXT NOT NULL,                   -- 'tehran','frankfurt',...
    ip                          INET,
    physical_path_output        TEXT,
    default_project_address     TEXT,
    render_output_location      TEXT,
    pre_need_folder_address     TEXT,
    minio_endpoint              TEXT,
    minio_bucket_templates      TEXT,
    minio_bucket_outputs        TEXT,
    is_active                   BOOLEAN NOT NULL DEFAULT TRUE,
    created_at                  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at                  TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE INDEX idx_project_servers_region ON project_servers(region) WHERE is_active = TRUE;

CREATE TRIGGER tg_project_servers_updated_at
BEFORE UPDATE ON project_servers FOR EACH ROW EXECUTE FUNCTION public.tg_set_updated_at();

-- ---------------------------------------------------------------------
-- admin_files — admin-uploaded resources
-- ---------------------------------------------------------------------
CREATE TABLE admin_files (
    id                  UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name                TEXT,
    url                 TEXT NOT NULL,
    thumbnail_url       TEXT,
    file_type           TEXT,
    size_bytes          BIGINT,
    created_at          TIMESTAMPTZ NOT NULL DEFAULT NOW()
);