-- Indie game team recruitment posts.
-- PostgreSQL DDL aligned with the existing bibimbap table style.

CREATE SEQUENCE IF NOT EXISTS "recruit_posts_id_seq";

CREATE TABLE IF NOT EXISTS "recruit_posts" (
    "id" bigint DEFAULT nextval('recruit_posts_id_seq'::regclass) NOT NULL,
    "user_id" bigint NOT NULL,
    "project_name" character varying(200) NOT NULL,
    "genre" character varying(80),
    "summary" character varying(200) NOT NULL,
    "role" character varying(30) NOT NULL,
    "project_status" character varying(50) NOT NULL,
    "participation_type" character varying(30) NOT NULL,
    "expected_period" character varying(80),
    "team_members" character varying(200),
    "contact" character varying(200) NOT NULL,
    "description" text,
    "reference_url" character varying(500),
    "deadline_at" timestamp with time zone,
    "is_visible" boolean DEFAULT true NOT NULL,
    "sort_order" integer DEFAULT 0 NOT NULL,
    "created_at" timestamp with time zone DEFAULT now() NOT NULL,
    "updated_at" timestamp with time zone DEFAULT now() NOT NULL,
    "deleted_at" timestamp with time zone,
    "is_delete" boolean DEFAULT false NOT NULL,
    PRIMARY KEY ("id")
);

ALTER SEQUENCE "recruit_posts_id_seq" OWNED BY "recruit_posts"."id";

DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM pg_constraint WHERE conname = 'recruit_posts_user_id_fkey'
    ) THEN
        ALTER TABLE "recruit_posts"
            ADD CONSTRAINT "recruit_posts_user_id_fkey"
            FOREIGN KEY ("user_id") REFERENCES "users" ("id");
    END IF;
END
$$;

DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM pg_constraint WHERE conname = 'recruit_posts_role_check'
    ) THEN
        ALTER TABLE "recruit_posts"
            ADD CONSTRAINT "recruit_posts_role_check"
            CHECK ("role" IN ('기획', '아트', '프로그래머'));
    END IF;
END
$$;

DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM pg_constraint WHERE conname = 'recruit_posts_participation_type_check'
    ) THEN
        ALTER TABLE "recruit_posts"
            ADD CONSTRAINT "recruit_posts_participation_type_check"
            CHECK ("participation_type" IN ('취미', '수익쉐어', '유급', '게임잼'));
    END IF;
END
$$;

CREATE INDEX IF NOT EXISTS "idx_recruit_posts_visible_order"
    ON "recruit_posts" ("is_visible", "is_delete", "sort_order", "created_at" DESC, "id" DESC);

CREATE INDEX IF NOT EXISTS "idx_recruit_posts_role"
    ON "recruit_posts" ("role")
    WHERE "is_delete" = false AND "is_visible" = true;

CREATE INDEX IF NOT EXISTS "idx_recruit_posts_participation_type"
    ON "recruit_posts" ("participation_type")
    WHERE "is_delete" = false AND "is_visible" = true;

COMMENT ON TABLE "recruit_posts" IS '인디게임 팀원 모집글';
COMMENT ON COLUMN "recruit_posts"."id" IS '모집글 고유 ID';
COMMENT ON COLUMN "recruit_posts"."user_id" IS '모집글 작성자 users.id';
COMMENT ON COLUMN "recruit_posts"."project_name" IS '프로젝트 이름';
COMMENT ON COLUMN "recruit_posts"."genre" IS '게임 장르';
COMMENT ON COLUMN "recruit_posts"."summary" IS '한 줄 소개';
COMMENT ON COLUMN "recruit_posts"."role" IS '모집 역할. 기획, 아트, 프로그래머';
COMMENT ON COLUMN "recruit_posts"."project_status" IS '프로젝트 진행 상태';
COMMENT ON COLUMN "recruit_posts"."participation_type" IS '참여 방식. 취미, 수익쉐어, 유급, 게임잼';
COMMENT ON COLUMN "recruit_posts"."expected_period" IS '예상 작업 기간';
COMMENT ON COLUMN "recruit_posts"."team_members" IS '현재 팀 구성';
COMMENT ON COLUMN "recruit_posts"."contact" IS '연락 방법';
COMMENT ON COLUMN "recruit_posts"."description" IS '상세 설명';
COMMENT ON COLUMN "recruit_posts"."reference_url" IS '참고 링크';
COMMENT ON COLUMN "recruit_posts"."deadline_at" IS '모집 마감 시각';
COMMENT ON COLUMN "recruit_posts"."is_visible" IS '목록 공개 여부';
COMMENT ON COLUMN "recruit_posts"."sort_order" IS '정렬 우선순위';
COMMENT ON COLUMN "recruit_posts"."created_at" IS '모집글 생성 시각';
COMMENT ON COLUMN "recruit_posts"."updated_at" IS '모집글 마지막 수정 시각';
COMMENT ON COLUMN "recruit_posts"."deleted_at" IS '모집글 삭제 시각';
COMMENT ON COLUMN "recruit_posts"."is_delete" IS '소프트 삭제 여부';