Quote approval

# title: Quote approval
# category: Vibescript Showcase
# difficulty: Showcase
# summary: Send each quote to the right approval step based on its total.
# description: Money values set the thresholds, and an enum names each approval step.
# tags: commerce, money, enums, approvals
# vibe: 0.2

enum ApprovalLane
  AutoApprove
  Manager
  Finance
end

def approval_lane(total: money, margin_points: int) -> ApprovalLane
  if total >= money("25000.00 USD") || margin_points < 20
    ApprovalLane::Finance
  elsif total >= money("5000.00 USD") || margin_points < 35
    ApprovalLane::Manager
  else
    ApprovalLane::AutoApprove
  end
end

def quote_decision(quote_id: string, total: money, margin_points: int) -> hash
  lane = approval_lane(total, margin_points)

  {
    quote_id: quote_id,
    total: total,
    margin_points: margin_points,
    approval_lane: lane.name,
    note: "{{quote}} routes to {{lane}}".template({ quote: quote_id, lane: lane.name })
  }
end

def run
  {
    self_serve: quote_decision("quote_410", money("1800.00 USD"), 48),
    enterprise: quote_decision("quote_411", money("48000.00 USD"), 18)
  }
end