Investidor-V2/database/migrations/2026_09_24_009000_investmoz_education.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Support\Facades\DB;

return new class extends Migration
{
    // Laravel's migration ledger provides idempotency; object drift fails explicitly.
    public function up(): void
    {
        if (DB::connection()->getDriverName() !== 'pgsql') {
            throw new RuntimeException('InvestMoz requires PostgreSQL with PostGIS. Use the isolated pgsql test environment.');
        }

        DB::statement(<<<'SQL'
CREATE TABLE public.skills (
    id uuid DEFAULT gen_random_uuid() NOT NULL,
    source_system text NOT NULL DEFAULT 'investmoz',
    external_id text,
    version_no integer NOT NULL DEFAULT 1,
    data_classification text NOT NULL DEFAULT 'internal',
    correlation_id uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now(),
    deleted_at timestamptz,
    code text NOT NULL,
    name text NOT NULL,
    CONSTRAINT imz_skills_pk PRIMARY KEY (id),
    CONSTRAINT imz_skills_check_01 CHECK (version_no > 0),
    CONSTRAINT imz_skills_check_02 CHECK (data_classification IN ('public','internal','confidential','restricted'))
);
SQL);

        DB::statement(<<<'SQL'
CREATE TABLE public.occupations (
    id uuid DEFAULT gen_random_uuid() NOT NULL,
    source_system text NOT NULL DEFAULT 'investmoz',
    external_id text,
    version_no integer NOT NULL DEFAULT 1,
    data_classification text NOT NULL DEFAULT 'internal',
    correlation_id uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now(),
    deleted_at timestamptz,
    code text NOT NULL,
    name text NOT NULL,
    CONSTRAINT imz_occupations_pk PRIMARY KEY (id),
    CONSTRAINT imz_occupations_check_01 CHECK (version_no > 0),
    CONSTRAINT imz_occupations_check_02 CHECK (data_classification IN ('public','internal','confidential','restricted'))
);
SQL);

        DB::statement(<<<'SQL'
CREATE TABLE public.training_needs (
    id uuid DEFAULT gen_random_uuid() NOT NULL,
    source_system text NOT NULL DEFAULT 'investmoz',
    external_id text,
    version_no integer NOT NULL DEFAULT 1,
    data_classification text NOT NULL DEFAULT 'internal',
    correlation_id uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now(),
    deleted_at timestamptz,
    project_id uuid CONSTRAINT imz_training_needs_project_id_fk REFERENCES public.projects(id) ON DELETE SET NULL ON UPDATE CASCADE,
    occupation_id uuid CONSTRAINT imz_training_needs_occupation_id_fk REFERENCES public.occupations(id) ON DELETE RESTRICT ON UPDATE CASCADE,
    skill_id uuid CONSTRAINT imz_training_needs_skill_id_fk REFERENCES public.skills(id) ON DELETE RESTRICT ON UPDATE CASCADE,
    quantity integer NOT NULL,
    priority text NOT NULL,
    CONSTRAINT imz_training_needs_pk PRIMARY KEY (id),
    CONSTRAINT imz_training_needs_check_01 CHECK (version_no > 0),
    CONSTRAINT imz_training_needs_check_02 CHECK (data_classification IN ('public','internal','confidential','restricted')),
    CONSTRAINT imz_training_needs_check_03 CHECK (quantity>0),
    CONSTRAINT imz_training_needs_check_04 CHECK (priority IN ('Must','Should','Could'))
);
SQL);

        DB::statement(<<<'SQL'
CREATE TABLE public.training_providers (
    id uuid DEFAULT gen_random_uuid() NOT NULL,
    source_system text NOT NULL DEFAULT 'investmoz',
    external_id text,
    version_no integer NOT NULL DEFAULT 1,
    data_classification text NOT NULL DEFAULT 'internal',
    correlation_id uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now(),
    deleted_at timestamptz,
    organization_id uuid CONSTRAINT imz_training_providers_organization_id_fk REFERENCES public.organizations(id) ON DELETE SET NULL ON UPDATE CASCADE,
    name text NOT NULL,
    status text NOT NULL,
    CONSTRAINT imz_training_providers_pk PRIMARY KEY (id),
    CONSTRAINT imz_training_providers_check_01 CHECK (version_no > 0),
    CONSTRAINT imz_training_providers_check_02 CHECK (data_classification IN ('public','internal','confidential','restricted')),
    CONSTRAINT imz_training_providers_check_03 CHECK (status IN ('candidate','approved','inactive'))
);
SQL);

        DB::statement(<<<'SQL'
CREATE TABLE public.courses (
    id uuid DEFAULT gen_random_uuid() NOT NULL,
    source_system text NOT NULL DEFAULT 'investmoz',
    external_id text,
    version_no integer NOT NULL DEFAULT 1,
    data_classification text NOT NULL DEFAULT 'internal',
    correlation_id uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now(),
    deleted_at timestamptz,
    provider_id uuid NOT NULL CONSTRAINT imz_courses_provider_id_fk REFERENCES public.training_providers(id) ON DELETE CASCADE ON UPDATE CASCADE,
    code text NOT NULL,
    title text NOT NULL,
    status text NOT NULL,
    CONSTRAINT imz_courses_pk PRIMARY KEY (id),
    CONSTRAINT imz_courses_check_01 CHECK (version_no > 0),
    CONSTRAINT imz_courses_check_02 CHECK (data_classification IN ('public','internal','confidential','restricted')),
    CONSTRAINT imz_courses_check_03 CHECK (status IN ('draft','published','retired'))
);
SQL);

        DB::statement(<<<'SQL'
CREATE TABLE public.education_opportunities (
    id uuid DEFAULT gen_random_uuid() NOT NULL,
    source_system text NOT NULL DEFAULT 'investmoz',
    external_id text,
    version_no integer NOT NULL DEFAULT 1,
    data_classification text NOT NULL DEFAULT 'internal',
    correlation_id uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now(),
    deleted_at timestamptz,
    course_id uuid NOT NULL CONSTRAINT imz_education_opportunities_course_id_fk REFERENCES public.courses(id) ON DELETE CASCADE ON UPDATE CASCADE,
    geo_location_id uuid CONSTRAINT imz_education_opportunities_geo_location_id_fk REFERENCES public.geo_locations(id) ON DELETE SET NULL ON UPDATE CASCADE,
    start_date date NOT NULL,
    end_date date,
    capacity integer,
    status text NOT NULL,
    CONSTRAINT imz_education_opportunities_pk PRIMARY KEY (id),
    CONSTRAINT imz_education_opportunities_check_01 CHECK (version_no > 0),
    CONSTRAINT imz_education_opportunities_check_02 CHECK (data_classification IN ('public','internal','confidential','restricted')),
    CONSTRAINT imz_education_opportunities_check_03 CHECK (capacity>=0),
    CONSTRAINT imz_education_opportunities_check_04 CHECK (status IN ('planned','open','closed','cancelled')),
    CONSTRAINT imz_education_opportunities_check_05 CHECK (end_date IS NULL OR end_date>=start_date)
);
SQL);
    }

    public function down(): void
    {
        if (DB::connection()->getDriverName() !== 'pgsql') {
            throw new RuntimeException('InvestMoz rollback requires PostgreSQL.');
        }

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.education_opportunities DROP CONSTRAINT IF EXISTS imz_education_opportunities_course_id_fk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.education_opportunities DROP CONSTRAINT IF EXISTS imz_education_opportunities_geo_location_id_fk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.education_opportunities DROP CONSTRAINT IF EXISTS imz_education_opportunities_pk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.education_opportunities DROP CONSTRAINT IF EXISTS imz_education_opportunities_check_01 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.education_opportunities DROP CONSTRAINT IF EXISTS imz_education_opportunities_check_02 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.education_opportunities DROP CONSTRAINT IF EXISTS imz_education_opportunities_check_03 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.education_opportunities DROP CONSTRAINT IF EXISTS imz_education_opportunities_check_04 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.education_opportunities DROP CONSTRAINT IF EXISTS imz_education_opportunities_check_05 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
DROP TABLE IF EXISTS public.education_opportunities RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.courses DROP CONSTRAINT IF EXISTS imz_courses_provider_id_fk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.courses DROP CONSTRAINT IF EXISTS imz_courses_pk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.courses DROP CONSTRAINT IF EXISTS imz_courses_check_01 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.courses DROP CONSTRAINT IF EXISTS imz_courses_check_02 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.courses DROP CONSTRAINT IF EXISTS imz_courses_check_03 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
DROP TABLE IF EXISTS public.courses RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_providers DROP CONSTRAINT IF EXISTS imz_training_providers_organization_id_fk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_providers DROP CONSTRAINT IF EXISTS imz_training_providers_pk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_providers DROP CONSTRAINT IF EXISTS imz_training_providers_check_01 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_providers DROP CONSTRAINT IF EXISTS imz_training_providers_check_02 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_providers DROP CONSTRAINT IF EXISTS imz_training_providers_check_03 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
DROP TABLE IF EXISTS public.training_providers RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_needs DROP CONSTRAINT IF EXISTS imz_training_needs_project_id_fk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_needs DROP CONSTRAINT IF EXISTS imz_training_needs_occupation_id_fk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_needs DROP CONSTRAINT IF EXISTS imz_training_needs_skill_id_fk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_needs DROP CONSTRAINT IF EXISTS imz_training_needs_pk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_needs DROP CONSTRAINT IF EXISTS imz_training_needs_check_01 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_needs DROP CONSTRAINT IF EXISTS imz_training_needs_check_02 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_needs DROP CONSTRAINT IF EXISTS imz_training_needs_check_03 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.training_needs DROP CONSTRAINT IF EXISTS imz_training_needs_check_04 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
DROP TABLE IF EXISTS public.training_needs RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.occupations DROP CONSTRAINT IF EXISTS imz_occupations_pk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.occupations DROP CONSTRAINT IF EXISTS imz_occupations_check_01 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.occupations DROP CONSTRAINT IF EXISTS imz_occupations_check_02 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
DROP TABLE IF EXISTS public.occupations RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.skills DROP CONSTRAINT IF EXISTS imz_skills_pk RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.skills DROP CONSTRAINT IF EXISTS imz_skills_check_01 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
ALTER TABLE IF EXISTS public.skills DROP CONSTRAINT IF EXISTS imz_skills_check_02 RESTRICT;
SQL);

        DB::statement(<<<'SQL'
DROP TABLE IF EXISTS public.skills RESTRICT;
SQL);
    }
};