-- =============================================
-- Enums: mlm
-- Module: SAAS-021 MLM (Multi-Level Marketing)
-- =============================================

-- Structure type
CREATE TYPE mlm.structure_type AS ENUM (
    'unilevel',   -- Unlimited width, limited depth
    'binary',     -- Max 2 children per node
    'matrix',     -- Fixed width x depth
    'hybrid'      -- Custom configuration
);

COMMENT ON TYPE mlm.structure_type IS 'Types of MLM network structures';

-- Node status
CREATE TYPE mlm.node_status AS ENUM (
    'pending',    -- Awaiting activation
    'active',     -- Active in network
    'inactive',   -- Temporarily inactive
    'suspended'   -- Administratively suspended
);

COMMENT ON TYPE mlm.node_status IS 'Status of a node in the network';

-- Commission type
CREATE TYPE mlm.commission_type AS ENUM (
    'level',       -- Direct level commission (1st gen, 2nd gen, etc.)
    'matching',    -- Matching bonus from downline earnings
    'infinity',    -- Infinity bonus (unlimited depth after rank)
    'leadership',  -- Leadership bonus for qualified ranks
    'pool'         -- Pool share bonus
);

COMMENT ON TYPE mlm.commission_type IS 'Types of MLM commissions';

-- Commission status
CREATE TYPE mlm.commission_status AS ENUM (
    'pending',    -- Awaiting approval
    'approved',   -- Approved for payment
    'paid',       -- Paid out
    'cancelled'   -- Cancelled
);

COMMENT ON TYPE mlm.commission_status IS 'Status of a commission entry';

-- Bonus type
CREATE TYPE mlm.bonus_type AS ENUM (
    'rank_achievement',   -- One-time bonus for reaching rank
    'rank_maintenance',   -- Monthly bonus for maintaining rank
    'fast_start',         -- Fast start bonus for quick enrollments
    'pool_share'          -- Share of global pool
);

COMMENT ON TYPE mlm.bonus_type IS 'Types of bonuses in MLM';