-- AP1.0: Steering Foundation — steering_contexts

CREATE TABLE steering_contexts (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
    initiative_id UUID NOT NULL REFERENCES initiatives(id) ON DELETE CASCADE,
    method_key VARCHAR(64) NOT NULL DEFAULT 'generic_operating',
    method_version VARCHAR(32) NOT NULL DEFAULT '0.1.0',
    lifecycle_state VARCHAR(64) NOT NULL DEFAULT 'intake',
    lifecycle_metadata JSONB NOT NULL DEFAULT '{}',
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    UNIQUE (tenant_id, initiative_id)
);

CREATE INDEX idx_steering_contexts_tenant ON steering_contexts(tenant_id);
CREATE INDEX idx_steering_contexts_initiative ON steering_contexts(tenant_id, initiative_id);

INSERT INTO steering_contexts (tenant_id, initiative_id, lifecycle_state)
SELECT
    i.tenant_id,
    i.id,
    CASE
        WHEN i.status IN ('completed', 'archived') THEN 'closure'
        WHEN EXISTS (
            SELECT 1 FROM actions a
            WHERE a.initiative_id = i.id
              AND a.tenant_id = i.tenant_id
              AND a.status IN (
                  'open', 'ready', 'in_progress', 'blocked', 'review_required'
              )
        ) THEN 'action_selection'
        WHEN EXISTS (
            SELECT 1 FROM backlog_items bi
            WHERE bi.initiative_id = i.id
              AND bi.tenant_id = i.tenant_id
              AND bi.status IN ('new', 'triaged', 'accepted')
        ) THEN 'structure_setup'
        ELSE 'planning'
    END
FROM initiatives i;