package main

import "time"

// ProjectData is the top-level structure serialized to project.json inside a .former directory.
type ProjectData struct {
	ID        string    `json:"id"`
	Name      string    `json:"name"`
	Type      string    `json:"type,omitempty"` // "pcb" or "surfacewrap"; empty = legacy pcb
	CreatedAt time.Time `json:"createdAt"`
	Version   int       `json:"version"`

	Stencil    *StencilData    `json:"stencil,omitempty"`
	Enclosure  *EnclosureData  `json:"enclosure,omitempty"`
	VectorWrap *VectorWrapData `json:"vectorWrap,omitempty"`
	Structural *StructuralData `json:"structural,omitempty"`
	ScanHelper *ScanHelperData `json:"scanHelper,omitempty"`
	Object     *ObjectData     `json:"object,omitempty"`

	Settings ProjectSettings `json:"settings"`
}

// ObjectData stores the 3D object reference for Surface Wrap projects.
type ObjectData struct {
	ModelFile     string  `json:"modelFile,omitempty"`
	ModelType     string  `json:"modelType,omitempty"` // "stl" or "scad"
	WallThickness float64 `json:"wallThickness"`
}

type ProjectSettings struct {
	ShowGrid            bool `json:"showGrid"`
	TraditionalControls bool `json:"traditionalControls"`
}

type StencilData struct {
	GerberFile    string   `json:"gerberFile,omitempty"`
	OutlineFile   string   `json:"outlineFile,omitempty"`
	StencilHeight float64  `json:"stencilHeight"`
	WallHeight    float64  `json:"wallHeight"`
	WallThickness float64  `json:"wallThickness"`
	DPI           float64  `json:"dpi"`
	Exports       []string `json:"exports"`
}

type EnclosureData struct {
	GerberFiles    map[string]string `json:"gerberFiles"`
	DrillPath      string            `json:"drillPath,omitempty"`
	NPTHPath       string            `json:"npthPath,omitempty"`
	EdgeCutsFile   string            `json:"edgeCutsFile"`
	CourtyardFile  string            `json:"courtyardFile,omitempty"`
	SoldermaskFile string            `json:"soldermaskFile,omitempty"`
	FabFile        string            `json:"fabFile,omitempty"`
	Config         EnclosureConfig   `json:"config"`
	Exports        []string          `json:"exports"`
	BoardW         float64           `json:"boardW"`
	BoardH         float64           `json:"boardH"`
	ProjectName    string            `json:"projectName,omitempty"`
	Cutouts        []Cutout          `json:"cutouts,omitempty"`
	SideCutouts    []SideCutout      `json:"sideCutouts,omitempty"`
	LidCutouts     []LidCutout       `json:"lidCutouts,omitempty"`
}

// MigrateCutouts returns the unified cutouts list, converting legacy fields if needed.
func (ed *EnclosureData) MigrateCutouts() []Cutout {
	if len(ed.Cutouts) > 0 {
		return ed.Cutouts
	}
	var result []Cutout
	for _, sc := range ed.SideCutouts {
		result = append(result, Cutout{
			ID:           randomID(),
			Surface:      "side",
			SideNum:      sc.Side,
			X:            sc.X,
			Y:            sc.Y,
			Width:        sc.Width,
			Height:       sc.Height,
			CornerRadius: sc.CornerRadius,
			SourceLayer:  sc.Layer,
		})
	}
	for _, lc := range ed.LidCutouts {
		surface := "top"
		if lc.Plane == "tray" {
			surface = "bottom"
		}
		result = append(result, Cutout{
			ID:      randomID(),
			Surface: surface,
			X:       lc.MinX,
			Y:       lc.MinY,
			Width:   lc.MaxX - lc.MinX,
			Height:  lc.MaxY - lc.MinY,
			IsDado:  lc.IsDado,
			Depth:   lc.Depth,
			Shape:   lc.Shape,
		})
	}
	return result
}

type VectorWrapData struct {
	SVGFile    string       `json:"svgFile,omitempty"`
	ModelFile  string       `json:"modelFile,omitempty"`
	ModelType  string       `json:"modelType,omitempty"`
	SVGWidth   float64      `json:"svgWidth"`
	SVGHeight  float64      `json:"svgHeight"`
	GridCols   int          `json:"gridCols,omitempty"`
	GridRows   int          `json:"gridRows,omitempty"`
	GridPoints [][2]float64 `json:"gridPoints,omitempty"`
	TranslateX float64      `json:"translateX"`
	TranslateY float64      `json:"translateY"`
	Rotation   float64      `json:"rotation"`
	ScaleX     float64      `json:"scaleX"`
	ScaleY     float64      `json:"scaleY"`
	Opacity    float64      `json:"opacity"`
	ZOffset    float64      `json:"zOffset"`
}

type StructuralData struct {
	SVGFile    string  `json:"svgFile,omitempty"`
	Pattern    string  `json:"pattern"`
	CellSize   float64 `json:"cellSize"`
	WallThick  float64 `json:"wallThick"`
	Height     float64 `json:"height"`
	ShellThick float64 `json:"shellThick"`
}

type ScanHelperData struct {
	PageWidth   float64 `json:"pageWidth"`
	PageHeight  float64 `json:"pageHeight"`
	GridSpacing float64 `json:"gridSpacing"`
	PagesWide   int     `json:"pagesWide"`
	PagesTall   int     `json:"pagesTall"`
	DPI         float64 `json:"dpi"`
}

// RecentEntry tracks a recently-opened project for the landing page.
type RecentEntry struct {
	Path       string    `json:"path"`
	Name       string    `json:"name"`
	LastOpened time.Time `json:"lastOpened"`
}