package compiler

// Traffic-control tier rendered into a device's config.

type RenderedMangle struct {
	Action      string   `yaml:"action" json:"action"`
	Chain       string   `yaml:"chain,omitempty" json:"chain,omitempty"`
	MarkValue   string   `yaml:"mark_value,omitempty" json:"mark_value,omitempty"`
	Source      string   `yaml:"source,omitempty" json:"source,omitempty"`
	Dest        string   `yaml:"dest,omitempty" json:"dest,omitempty"`
	Proto       string   `yaml:"proto,omitempty" json:"proto,omitempty"`
	DPort       []string `yaml:"dport,omitempty" json:"dport,omitempty"`
	SPort       []string `yaml:"sport,omitempty" json:"sport,omitempty"`
	User        string   `yaml:"user,omitempty" json:"user,omitempty"`
	Mark        string   `yaml:"mark,omitempty" json:"mark,omitempty"`
	Length      string   `yaml:"length,omitempty" json:"length,omitempty"`
	TOS         string   `yaml:"tos,omitempty" json:"tos,omitempty"`
	Helper      string   `yaml:"helper,omitempty" json:"helper,omitempty"`
	Probability *float64 `yaml:"probability,omitempty" json:"probability,omitempty"`
	Comment     string   `yaml:"comment,omitempty" json:"comment,omitempty"`
}

type RenderedAccounting struct {
	Action  string   `yaml:"action" json:"action"`
	Section string   `yaml:"section,omitempty" json:"section,omitempty"`
	Chain   string   `yaml:"chain,omitempty" json:"chain,omitempty"`
	Source  string   `yaml:"source,omitempty" json:"source,omitempty"`
	Dest    string   `yaml:"dest,omitempty" json:"dest,omitempty"`
	Proto   string   `yaml:"proto,omitempty" json:"proto,omitempty"`
	DPort   []string `yaml:"dport,omitempty" json:"dport,omitempty"`
	SPort   []string `yaml:"sport,omitempty" json:"sport,omitempty"`
	Mark    string   `yaml:"mark,omitempty" json:"mark,omitempty"`
	Comment string   `yaml:"comment,omitempty" json:"comment,omitempty"`
}

type RenderedTCDevice struct {
	Interface    string `yaml:"interface" json:"interface"`
	InBandwidth  string `yaml:"in_bandwidth,omitempty" json:"in_bandwidth,omitempty"`
	OutBandwidth string `yaml:"out_bandwidth,omitempty" json:"out_bandwidth,omitempty"`
	Comment      string `yaml:"comment,omitempty" json:"comment,omitempty"`
}

type RenderedTCClass struct {
	Interface string `yaml:"interface" json:"interface"`
	Mark      int    `yaml:"mark,omitempty" json:"mark,omitempty"`
	Rate      string `yaml:"rate,omitempty" json:"rate,omitempty"`
	Ceil      string `yaml:"ceil,omitempty" json:"ceil,omitempty"`
	Priority  int    `yaml:"priority,omitempty" json:"priority,omitempty"`
	Comment   string `yaml:"comment,omitempty" json:"comment,omitempty"`
}

type RenderedTCFilter struct {
	Class    string   `yaml:"class" json:"class"`
	Source   string   `yaml:"source,omitempty" json:"source,omitempty"`
	Dest     string   `yaml:"dest,omitempty" json:"dest,omitempty"`
	Proto    string   `yaml:"proto,omitempty" json:"proto,omitempty"`
	DPort    []string `yaml:"dport,omitempty" json:"dport,omitempty"`
	SPort    []string `yaml:"sport,omitempty" json:"sport,omitempty"`
	TOS      string   `yaml:"tos,omitempty" json:"tos,omitempty"`
	Length   int      `yaml:"length,omitempty" json:"length,omitempty"`
	Priority int      `yaml:"priority,omitempty" json:"priority,omitempty"`
	Comment  string   `yaml:"comment,omitempty" json:"comment,omitempty"`
}

type RenderedTCInterface struct {
	Interface    string `yaml:"interface" json:"interface"`
	Type         string `yaml:"type,omitempty" json:"type,omitempty"`
	InBandwidth  string `yaml:"in_bandwidth,omitempty" json:"in_bandwidth,omitempty"`
	OutBandwidth string `yaml:"out_bandwidth,omitempty" json:"out_bandwidth,omitempty"`
	Comment      string `yaml:"comment,omitempty" json:"comment,omitempty"`
}

type RenderedTCPriority struct {
	Band      int      `yaml:"band" json:"band"`
	Proto     string   `yaml:"proto,omitempty" json:"proto,omitempty"`
	DPort     []string `yaml:"dport,omitempty" json:"dport,omitempty"`
	SPort     []string `yaml:"sport,omitempty" json:"sport,omitempty"`
	Address   string   `yaml:"address,omitempty" json:"address,omitempty"`
	Interface string   `yaml:"interface,omitempty" json:"interface,omitempty"`
	Helper    string   `yaml:"helper,omitempty" json:"helper,omitempty"`
	Comment   string   `yaml:"comment,omitempty" json:"comment,omitempty"`
}

func renderTraffic(in Input, out *RenderedConfig) {
	dev := in.Device.Name
	for _, m := range in.Mangle {
		if m.Device != dev {
			continue
		}
		out.Mangle = append(out.Mangle, RenderedMangle{
			Action: m.Action, Chain: m.Chain, MarkValue: m.MarkValue, Source: m.Source, Dest: m.Dest,
			Proto: m.Proto, DPort: m.DPort, SPort: m.SPort, User: m.User, Mark: m.Mark,
			Length: m.Length, TOS: m.TOS, Helper: m.Helper, Probability: m.Probability, Comment: m.Comment,
		})
	}
	for _, a := range in.Accounting {
		if a.Device != dev {
			continue
		}
		out.Accounting = append(out.Accounting, RenderedAccounting{
			Action: a.Action, Section: a.Section, Chain: a.Chain, Source: a.Source, Dest: a.Dest,
			Proto: a.Proto, DPort: a.DPort, SPort: a.SPort, Mark: a.Mark, Comment: a.Comment,
		})
	}
	for _, t := range in.TCDevices {
		if t.Device != dev {
			continue
		}
		out.TCDevices = append(out.TCDevices, RenderedTCDevice{
			Interface: t.Interface, InBandwidth: t.InBandwidth, OutBandwidth: t.OutBandwidth, Comment: t.Comment,
		})
	}
	for _, t := range in.TCClasses {
		if t.Device != dev {
			continue
		}
		out.TCClasses = append(out.TCClasses, RenderedTCClass{
			Interface: t.Interface, Mark: t.Mark, Rate: t.Rate, Ceil: t.Ceil, Priority: t.Priority, Comment: t.Comment,
		})
	}
	for _, t := range in.TCFilters {
		if t.Device != dev {
			continue
		}
		out.TCFilters = append(out.TCFilters, RenderedTCFilter{
			Class: t.Class, Source: t.Source, Dest: t.Dest, Proto: t.Proto, DPort: t.DPort, SPort: t.SPort,
			TOS: t.TOS, Length: t.Length, Priority: t.Priority, Comment: t.Comment,
		})
	}
	for _, t := range in.TCInterfaces {
		if t.Device != dev {
			continue
		}
		out.TCInterfaces = append(out.TCInterfaces, RenderedTCInterface{
			Interface: t.Interface, Type: t.Type, InBandwidth: t.InBandwidth, OutBandwidth: t.OutBandwidth, Comment: t.Comment,
		})
	}
	for _, t := range in.TCPriorities {
		if t.Device != dev {
			continue
		}
		out.TCPriorities = append(out.TCPriorities, RenderedTCPriority{
			Band: t.Band, Proto: t.Proto, DPort: t.DPort, SPort: t.SPort,
			Address: t.Address, Interface: t.Interface, Helper: t.Helper, Comment: t.Comment,
		})
	}
}