-- Final tavolo schema, expressed idempotently so the migration can be applied
-- to a database created by the Python aerich migrations as well as to a fresh
-- one. The `aerich` bookkeeping table (when present) is left untouched.

CREATE TABLE IF NOT EXISTS "match" (
    "id" UUID NOT NULL PRIMARY KEY,
    "game_type" VARCHAR(32) NOT NULL,
    "started_at" TIMESTAMPTZ NOT NULL,
    "finished_at" TIMESTAMPTZ NOT NULL,
    "result" JSONB NOT NULL DEFAULT '{}'
);

CREATE INDEX IF NOT EXISTS "idx_match_game_type" ON "match" ("game_type");

CREATE TABLE IF NOT EXISTS "match_player" (
    "id" UUID NOT NULL PRIMARY KEY,
    "user_sub" VARCHAR(255) NOT NULL,
    "display_name" VARCHAR(200) NOT NULL,
    "seat" SMALLINT NOT NULL,
    "team" VARCHAR(32),
    "won" BOOL NOT NULL,
    "match_id" UUID NOT NULL REFERENCES "match" ("id") ON DELETE CASCADE,
    "score" DOUBLE PRECISION NOT NULL DEFAULT 0,
    "elo_delta" SMALLINT,
    "details" JSONB NOT NULL DEFAULT '{}',
    CONSTRAINT "uid_match_player_match_user" UNIQUE ("match_id", "user_sub")
);

CREATE INDEX IF NOT EXISTS "idx_match_player_user_sub" ON "match_player" ("user_sub");

CREATE TABLE IF NOT EXISTS "player_rating" (
    "id" UUID NOT NULL PRIMARY KEY,
    "user_sub" VARCHAR(255) NOT NULL,
    "game_type" VARCHAR(32) NOT NULL,
    "rating" INT NOT NULL,
    "matches_played" INT NOT NULL,
    "updated_at" TIMESTAMPTZ NOT NULL,
    CONSTRAINT "uid_player_rating_user_game" UNIQUE ("user_sub", "game_type")
);

CREATE INDEX IF NOT EXISTS "idx_player_rating_game_rating" ON "player_rating" ("game_type", "rating");