package sway

import (
	"encoding/json"
	"errors"
)

type NodeID int64

type Rectangle struct {
	X      int `json:"x"`
	Y      int `json:"y"`
	Width  int `json:"width"`
	Height int `json:"height"`
}

func (r Rectangle) String() string {
	data, _ := json.MarshalIndent(r, "", "\t")
	return string(data)
}

type Workspace struct {
	Num     int       `json:"num"`
	Name    string    `json:"name"`
	Visible bool      `json:"visible"`
	Focused bool      `json:"focused"`
	Urgent  bool      `json:"urgent"`
	Rect    Rectangle `json:"rect"`
	Output  string    `json:"output"`
}

func (w Workspace) String() string {
	data, _ := json.MarshalIndent(w, "", "\t")
	return string(data)
}

type WindowProperties struct {
	Title     string `json:"title"`
	Instance  string `json:"instance"`
	Class     string `json:"class"`
	Role      string `json:"window_role"`
	Transient NodeID `json:"transient_for"`
}

func (w WindowProperties) String() string {
	data, _ := json.MarshalIndent(w, "", "\t")
	return string(data)
}

type Node struct {
	ID                 NodeID           `json:"id"`
	Name               string           `json:"name"`
	Type               NodeType         `json:"type"`
	Border             BorderStyle      `json:"border"`
	CurrentBorderWidth int              `json:"current_border_width"`
	Layout             Layout           `json:"layout"`
	Orientation        Orientation      `json:"orientation"`
	Percent            float64          `json:"percent"`
	Rect               Rectangle        `json:"rect"`
	WindowRect         Rectangle        `json:"window_rect"`
	DecoRect           Rectangle        `json:"deco_rect"`
	Geometry           Rectangle        `json:"geometry"`
	Urgent             bool             `json:"urgent"`
	Sticky             bool             `json:"sticky"`
	Marks              []interface{}    `json:"marks"` // TODO type
	Focused            bool             `json:"focused"`
	Focus              []Node           `json:"focus"`
	Nodes              []Node           `json:"nodes"`
	FloatingNodes      []Node           `json:"floating_nodes"`
	Representation     string           `json:"representation"`
	FullscreenMode     FullscreenMode   `json:"fullscreen_mode"`
	AppID              string           `json:"app_id"`
	PID                int              `json:"pid"`
	Visible            bool             `json:"visible"`
	Shell              string           `json:"shell"`
	InhibitIdle        bool             `json:"inhibit_idle"`
	Window             int              `json:"window"`
	WindowProperties   WindowProperties `json:"window_properties"`

	// Undocumented fields. Use with caution!
	Num    int    `json:"num"`
	Output string `json:"output"`
}

func (n Node) String() string {
	data, _ := json.MarshalIndent(n, "", "\t")
	return string(data)
}

type NodeType = string

const (
	NodeTypeRoot              NodeType = "root"
	NodeTypeOutput            NodeType = "output"
	NodeTypeWorkspace         NodeType = "workspace"
	NodeTypeContainer         NodeType = "con"
	NodeTypeFloatingContainer NodeType = "floating_con"
)

type BorderStyle = string

const (
	BorderStyleNormal BorderStyle = "normal"
	BorderStyleNone   BorderStyle = "none"
	BorderStylePixel  BorderStyle = "pixel"
	BorderStyleCSD    BorderStyle = "csd"
)

type Layout = string

const (
	LayoutSplitH  Layout = "splith"
	LayoutSplitV  Layout = "splitv"
	LayoutStacked Layout = "stacked"
	LayoutTabbed  Layout = "tabbed"
	LayoutOutput  Layout = "output"
)

type Orientation = string

const (
	OrientationVertical   Orientation = "vertical"
	OrientationHorizontal Orientation = "horizontal"
	OrientationNone       Orientation = "none"
)

type FullscreenMode = uint8

const (
	FullscreenModeNone      FullscreenMode = iota
	FullscreenModeWorkspace FullscreenMode = iota
	FullscreenModeGlobal    FullscreenMode = iota
)

type WorkspaceEventChange = string

const (
	WorkspaceEventChangeInit   WorkspaceEventChange = "init"
	WorkspaceEventChangeEmpty  WorkspaceEventChange = "empty"
	WorkspaceEventChangeFocus  WorkspaceEventChange = "focus"
	WorkspaceEventChangeMove   WorkspaceEventChange = "move"
	WorkspaceEventChangeRename WorkspaceEventChange = "rename"
	WorkspaceEventChangeUrgent WorkspaceEventChange = "urgent"
	WorkspaceEventChangeReload WorkspaceEventChange = "reload"
)

type WindowEventChange = string

const (
	WindowEventChangeNew            WindowEventChange = "new"
	WindowEventChangeClose          WindowEventChange = "close"
	WindowEventChangeFocus          WindowEventChange = "focus"
	WindowEventChangeTitle          WindowEventChange = "title"
	WindowEventChangeFullscreenMode WindowEventChange = "fullscreen_mode"
	WindowEventChangeMove           WindowEventChange = "move"
	WindowEventChangeFloating       WindowEventChange = "floating"
	WindowEventChangeUrgent         WindowEventChange = "urgent"
	WindowEventChangeMark           WindowEventChange = "mark"
)

type InputEventChange = string

const (
	InputEventChangeAdded          InputEventChange = "added"
	InputEventChangeRemoved        InputEventChange = "removed"
	InputEventChangeXKBKeymap      InputEventChange = "xkb_kemap"
	InputEventChangeXKBLayout      InputEventChange = "xkb_layout"
	InputEventChangeLibInputConfig InputEventChange = "libinput_config"
)

type InputType = string

const (
	InputTypeKeyboard InputType = "keyboard"
	InputTypeMouse    InputType = "mouse"
)

type commandResult struct {
	Success    bool   `json:"success"`
	ParseError bool   `json:"parse_error"`
	Error      string `json:"error"`
}

func (r commandResult) String() string {
	data, _ := json.MarshalIndent(r, "", "\t")
	return string(data)
}

func (r commandResult) GetError() error {
	return errors.New(r.Error)
}

func (r commandResult) HasError() bool {
	return !r.Success
}