-- name: GetCreditBalance :one
SELECT * FROM credit_balances WHERE company_id = $1 LIMIT 1;

-- name: UpsertCreditBalance :one
INSERT INTO credit_balances (company_id, total_credits, used_credits, updated_at)
VALUES ($1, $2, $3, now())
ON CONFLICT (company_id) DO UPDATE
SET total_credits = EXCLUDED.total_credits,
    used_credits = EXCLUDED.used_credits,
    updated_at = now()
RETURNING *;

-- name: GetActiveCompanyPlan :one
SELECT cp.*, p.name AS plan_name, p.monthly_credits, p.max_products
FROM company_plans cp
JOIN plans p ON p.id = cp.plan_id
WHERE cp.company_id = $1 AND cp.is_active = true
ORDER BY cp.created_at DESC
LIMIT 1;

-- name: ListPlans :many
SELECT * FROM plans ORDER BY id;

-- name: CreatePlan :one
INSERT INTO plans (name, description, monthly_credits, yearly_credits, max_products, is_custom, term)
VALUES ($1, $2, $3, $4, $5, $6, $7)
RETURNING *;

-- name: CreateCompanyPlan :one
INSERT INTO company_plans (
  company_id, plan_id, is_active, billing_cycle_start, next_billing_date,
  is_trial, trial_ends_at, trial_credits
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
RETURNING *;