-- 1. 자산 테이블 생성
CREATE TABLE public.assets (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID REFERENCES auth.users(id) ON DELETE CASCADE,
    name TEXT NOT NULL,
    symbol TEXT,
    type TEXT NOT NULL,
    buy_price NUMERIC NOT NULL,
    quantity NUMERIC NOT NULL,
    current_price NUMERIC NOT NULL,
    currency TEXT DEFAULT 'KRW',
    date DATE NOT NULL,
    account TEXT,
    created_at TIMESTAMPTZ DEFAULT now()
);
ALTER TABLE public.assets ENABLE ROW LEVEL SECURITY;
CREATE POLICY "Allow users to manage their own assets" ON public.assets FOR ALL USING (auth.uid() = user_id) WITH CHECK (auth.uid() = user_id);

-- 2. 일별 가격 역사 테이블 생성
CREATE TABLE public.price_history (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID REFERENCES auth.users(id) ON DELETE CASCADE,
    symbol TEXT NOT NULL,
    date DATE NOT NULL,
    price NUMERIC NOT NULL,
    created_at TIMESTAMPTZ DEFAULT now()
);
ALTER TABLE public.price_history ENABLE ROW LEVEL SECURITY;
CREATE POLICY "Allow users to manage their own price history" ON public.price_history FOR ALL USING (auth.uid() = user_id) WITH CHECK (auth.uid() = user_id);

-- 3. 확정 실현손익 테이블 생성
CREATE TABLE public.realized_profits (
    id TEXT PRIMARY KEY,
    user_id UUID REFERENCES auth.users(id) ON DELETE CASCADE,
    name TEXT NOT NULL,
    symbol TEXT,
    account TEXT,
    quantity NUMERIC NOT NULL,
    buy_price NUMERIC NOT NULL,
    sell_price NUMERIC NOT NULL,
    realized_profit NUMERIC NOT NULL,
    buy_date DATE,
    sell_date DATE,
    created_at TIMESTAMPTZ DEFAULT now()
);
ALTER TABLE public.realized_profits ENABLE ROW LEVEL SECURITY;
CREATE POLICY "Allow users to manage their own realized profits" ON public.realized_profits FOR ALL USING (auth.uid() = user_id) WITH CHECK (auth.uid() = user_id);