package constants

// Miler Availability Statuses
const (
	MilerOffline    = "Offline"
	MilerAvailable  = "Available"
	MilerAssigned   = "Assigned"
	MilerOnPickup   = "On_Pickup"
	MilerAtCustomer = "At_Customer"
	MilerPickedUp   = "Picked_Up"
	MilerOnDelivery = "On_Delivery"
	MilerBreak      = "Break"
	MilerBlocked    = "Blocked"
)

// Booking sources — where a booking originated. Left as their stored literals:
// "CRM_Console" predates the outward express rename and is an existing DB value.
const (
	BookingSourceCustomerApp = "Customer_App"
	BookingSourceExpress     = "CRM_Console"
)

// App (B2C) Customer Statuses
const (
	CustomerStatusActive  = "Active"
	CustomerStatusBlocked = "Blocked"
	CustomerStatusDeleted = "Deleted"
)

// Booking Statuses
const (
	BookingPendingPickup        = "Pending_Pickup" // customer requested pickup, delivery details not yet known
	BookingCreated              = "Created"
	BookingMilerAssigned        = "Miler_Assigned"
	BookingPickupScheduled      = "Pickup_Scheduled"
	BookingArrivedAtPickup      = "Arrived_At_Pickup" // miler is at the pickup point, parcel not yet collected
	BookingPickedUp             = "Picked_Up"
	BookingConvertedConsignment = "Converted_To_Consignment"
	BookingCancelled            = "Cancelled"
)

// Consignment Statuses
const (
	ConsignmentCreated       = "Created"
	ConsignmentInwardedAtHub = "Inwarded_at_Hub"
	// ConsignmentCollectedByMiler is the intermediate state for a hyperlocal
	// parcel: the miler has collected it but has NOT yet started the final-mile
	// run. It sits between pickup and Out_for_Delivery so the console can tell
	// "collected, waiting to leave" apart from "actively delivering" — before
	// this existed a hyperlocal pickup jumped straight to Out_for_Delivery and
	// looked active the instant it was collected. StartDelivery moves it on.
	ConsignmentCollectedByMiler = "Collected_By_Miler"
	ConsignmentTripsheetLoaded  = "Tripsheet_Loaded"
	ConsignmentInTransit        = "In_Transit"
	ConsignmentOutForDelivery   = "Out_for_Delivery"
	ConsignmentDelivered        = "Delivered"
	ConsignmentRTOInitiated     = "RTO_Initiated"
	ConsignmentReturnedToSender = "Returned_to_Sender"
	ConsignmentMissing          = "Missing"
	ConsignmentDamaged          = "Damaged"
)

// Machine-readable error codes returned to the miler app in the "code" field of
// 4xx responses, so the client can branch on a stable identifier instead of
// parsing human-readable messages. Add here, never inline.
const (
	ErrInvalidInput           = "INVALID_INPUT"
	ErrBookingNotFound        = "BOOKING_NOT_FOUND"
	ErrBookingNotAssigned     = "BOOKING_NOT_ASSIGNED"
	ErrConsignmentNotFound    = "CONSIGNMENT_NOT_FOUND"
	ErrConsignmentNotAssigned = "CONSIGNMENT_NOT_ASSIGNED"
	ErrInvalidState           = "INVALID_STATE"     // action not allowed from the entity's current status
	ErrAlreadyPickedUp        = "ALREADY_PICKED_UP" // pre-pickup action attempted after pickup
	ErrOtpRequired            = "OTP_REQUIRED"
	ErrOtpInvalid             = "OTP_INVALID"
	ErrIdempotencyInProgress  = "IDEMPOTENCY_IN_PROGRESS" // an identical keyed request is still running
	ErrEmailInUse             = "EMAIL_IN_USE"
	ErrHubNotFound            = "HUB_NOT_FOUND" // hub_id on a handover does not resolve to an active base
	ErrHubRequired            = "HUB_REQUIRED"  // handover attempted with no base to hand over to
)

// Pickup source types — what kind of place a booking is collected FROM. Sent
// on every miler booking row as pickup_source_type so the rider app can title a
// stop correctly instead of guessing from the source name, the pincode or the
// rider's own base. "customer" is a real value, never an omission: a front-door
// pickup has no configured location id, and "no location because it is a front
// door" must be distinguishable from "no location because nobody filled it in".
//
// The rider app renders "hub" as Base — the wire value stays hub.
const (
	PickupSourceHub      = "hub"
	PickupSourceCustomer = "customer"
	PickupSourceMerchant = "merchant"
	PickupSourceStore    = "store"
)

// Next actions — what the rider does next with a parcel. Returned by
// pickup-complete and, so a poll or a cold restart can rebuild the leg without
// a local cache, on every GET /miler/bookings row. Consignment status alone
// cannot carry this: a hub-routed parcel and a freshly-collected hyperlocal one
// can both sit on Created.
const (
	NextActionPickup        = "pickup"         // not collected yet — the stop is the pickup
	NextActionStartDelivery = "start_delivery" // collected, hyperlocal, not yet out for delivery
	NextActionDeliver       = "deliver"        // carry it to the receiver
	NextActionInwardAtHub   = "inward_at_hub"  // carry it to a base and hand it over
	NextActionHandedToHub   = "handed_to_hub"  // already inwarded at the base — nothing left for this rider
	NextActionNone          = "none"           // terminal (delivered, cancelled, returned)
)

// Payment Modes
const (
	PaymentModeCash   = "Cash"
	PaymentModeUPI    = "UPI"
	PaymentModeCard   = "Card"
	PaymentModeWallet = "Wallet"
)

// Payment Statuses
const (
	PaymentStatusPending  = "Pending"
	PaymentStatusPaid     = "Paid"
	PaymentStatusFailed   = "Failed"
	PaymentStatusRefunded = "Refunded"
)

// Assignment Statuses
const (
	AssignmentAssigned   = "Assigned"
	AssignmentAccepted   = "Accepted"
	AssignmentRejected   = "Rejected"
	AssignmentReassigned = "Reassigned"
	AssignmentCompleted  = "Completed"
	AssignmentCancelled  = "Cancelled"
)

// Tripsheet Statuses
const (
	TripsheetDraft      = "Draft"
	TripsheetReady      = "Ready"
	TripsheetDispatched = "Dispatched"
	TripsheetArrived    = "Arrived"
	TripsheetCancelled  = "Cancelled"
)

// Scan Statuses
const (
	ScanPending     = "Pending"
	ScanLoaded      = "Loaded"
	ScanUnloaded    = "Unloaded"
	ScanDiscrepancy = "Discrepancy"
)

// Exception Types
const (
	ExceptionLost            = "Lost"
	ExceptionDamaged         = "Damaged"
	ExceptionMisrouted       = "Misrouted"
	ExceptionReceiverRefused = "Receiver_Refused"
	ExceptionMissingContents = "Missing_Contents"
	ExceptionUndeliverable   = "Undeliverable"
)

// Exception Statuses
const (
	ExceptionOpen               = "Open"
	ExceptionUnderInvestigation = "Under_Investigation"
	ExceptionResolved           = "Resolved"
	ExceptionClosed             = "Closed"
)