package cardsim

// Named debug verbosity levels. Using the raw constants is fine too. This
// is roughly consistent with "standard" meanings for these debug levels.
const (
	HideWarnings   = -1
	NotDebugging   = 0
	DebugWarning   = 1
	DebugInfo      = 2
	DebugDetail    = 3
	DebugFine      = 4
	DebugSuperfine = 5
)

// ActionCounterDebugCard constructs a BasicCard intended for use only as a
// Debug Action that tinkers with the player's action counter.
func ActionCounterDebugCard[C StatsCollection]() Card[C] {
	return &BasicCard[C]{
		CardTitle: MsgStr("Adjust Action Counter"),
		CardText:  MsgStr("Change the number of actions you have available this turn."),
		CardOptions: []CardOption[C]{
			&BasicOption[C]{
				Text: MsgStr("Get an extra action."),
				Effect: func(p *Player[C]) error {
					p.ActionsRemaining += 2 // counteract the one this costs
					return nil
				},
				Output: MsgStr("Gotten."),
			},
			&BasicOption[C]{
				Text: MsgStr("Waste an action."),
				Effect: func(p *Player[C]) error {
					return nil
				},
				Output: MsgStr("Wasted."),
			},
			&BasicOption[C]{
				Text: MsgStr("Get a thousand actions."),
				Effect: func(p *Player[C]) error {
					p.ActionsRemaining = 1000
					return nil
				},
				Output: MsgStr("ActionsRemaining set to 1000."),
			},
			&BasicOption[C]{
				Text: MsgStr("Go to exactly 1 action remaining."),
				Effect: func(p *Player[C]) error {
					p.ActionsRemaining = 1
					return nil
				},
				Output: MsgStr("ActionsRemaining set to 1."),
			},
			&BasicOption[C]{
				Text: MsgStr("End the turn. (Set actions to 0.)"),
				Effect: func(p *Player[C]) error {
					p.ActionsRemaining = 0
					return nil
				},
				Output: MsgStr("ActionsRemaining zeroed out."),
			},
		},
	}
}

// DebugModeCard constructs a BasicCard to change the player's debug level.
// It is intended for use only as a Debug Action.
func DebugModeCard[C StatsCollection]() Card[C] {
	return &BasicCard[C]{
		CardTitle: MsgStr("Change Debug Level"),
		CardText:  MsgStr("Adjust verbosity of output, or exit debug mode entirely (not recommended)."),
		CardOptions: []CardOption[C]{
			debugLevelOption[C]{1, "Enable debug mode. Show warnings."},
			debugLevelOption[C]{2, "Enable debug mode. Show info messages."},
			debugLevelOption[C]{3, "Enable debug mode. Show detailed messages."},
			debugLevelOption[C]{4, "Enable debug mode. Show individual details of operations."},
			debugLevelOption[C]{5, "Enable debug mode. Show every event in excruciating detail."},
			debugLevelOption[C]{0, "NOT RECOMMENDED. Disable debugging (show warnings). IT CAN'T BE TURNED BACK ON."},
			debugLevelOption[C]{-1, "NOT RECOMMENDED. Disable debugging (hide warnings). IT CAN'T BE TURNED BACK ON."},
		},
		AfterOption: RefundAction[C](),
	}
}

type debugLevelOption[C StatsCollection] struct {
	level       int
	description string
}

// OptionText implements CardOption[C].
func (d debugLevelOption[C]) OptionText(*Player[C]) (Message, error) {
	return Msgf("Set debug level %d: %s", d.level, d.description), nil
}

// Enact implements CardOption[C].
func (d debugLevelOption[C]) Enact(p *Player[C]) (Message, error) {
	p.DebugLevel = d.level
	return Msgf("Debug level is now %d.", d.level), nil
}

// Enabled implements CardOption[C].
func (d debugLevelOption[C]) Enabled(p *Player[C]) bool {
	return true
}