-- 0001_jobs.sql — Phase 1
-- Tables jobs + job_search_criteria.

CREATE TABLE IF NOT EXISTS "ordinarthur_os"."jobs" (
  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
  "source" text NOT NULL,
  "source_url" text NOT NULL,
  "title" text NOT NULL,
  "company" text,
  "description" text,
  "location" text,
  "remote_type" text,
  "salary_min" integer,
  "salary_max" integer,
  "stack" text[] DEFAULT '{}'::text[] NOT NULL,
  "apply_url" text,
  "first_seen_at" timestamp with time zone DEFAULT now() NOT NULL,
  "last_seen_at" timestamp with time zone DEFAULT now() NOT NULL,
  "archived" boolean DEFAULT false NOT NULL,
  "starred" boolean DEFAULT false NOT NULL,
  "applied_at" timestamp with time zone,
  "notes" text,
  CONSTRAINT "jobs_source_url_unique" UNIQUE("source_url"),
  CONSTRAINT "jobs_remote_type_check"
    CHECK ("remote_type" IS NULL OR "remote_type" IN ('remote','hybrid','onsite'))
);

CREATE INDEX IF NOT EXISTS "jobs_last_seen_idx"
  ON "ordinarthur_os"."jobs" ("last_seen_at" DESC);
CREATE INDEX IF NOT EXISTS "jobs_archived_idx"
  ON "ordinarthur_os"."jobs" ("archived");
CREATE INDEX IF NOT EXISTS "jobs_remote_type_idx"
  ON "ordinarthur_os"."jobs" ("remote_type");
CREATE INDEX IF NOT EXISTS "jobs_stack_gin"
  ON "ordinarthur_os"."jobs" USING gin ("stack");

CREATE TABLE IF NOT EXISTS "ordinarthur_os"."job_search_criteria" (
  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
  "name" text,
  "titles" text[] DEFAULT '{}'::text[] NOT NULL,
  "locations" text[] DEFAULT '{}'::text[] NOT NULL,
  "stack" text[] DEFAULT '{}'::text[] NOT NULL,
  "remote_types" text[] DEFAULT '{}'::text[] NOT NULL,
  "salary_min" integer,
  "active" boolean DEFAULT true NOT NULL,
  "created_at" timestamp with time zone DEFAULT now() NOT NULL,
  "updated_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE INDEX IF NOT EXISTS "job_criteria_active_idx"
  ON "ordinarthur_os"."job_search_criteria" ("active");