// DXF Tables parsing types

import type { Point2D, Point3D } from './common'
import type { DXFTuple } from './dxf'

/**
 * Partial point for parsing (all coordinates optional)
 */
export type PartialPoint2D = Partial<Point2D>

/**
 * Partial 3D point for parsing (all coordinates optional)
 */
export type PartialPoint3D = Partial<Point3D>

/**
 * DXF Header section result
 */
export interface ParsedHeader {
  /** Minimum drawing extents */
  extMin?: PartialPoint3D
  /** Maximum drawing extents */
  extMax?: PartialPoint3D
  /** Drawing units for measurement (0=English, 1=Metric) */
  measurement?: string | number
  /** Default drawing units for AutoCAD DesignCenter blocks */
  insUnits?: string | number
  /** Dimension arrow size */
  dimArrowSize?: string | number | Record<string, unknown>
}

/**
 * Block table entry
 * Internal representation during DXF parsing
 */
export interface BlockInternal {
  /** Block name */
  name?: string | number
  /** Base point X coordinate */
  x?: string | number
  /** Base point Y coordinate */
  y?: string | number
  /** Base point Z coordinate */
  z?: string | number
  /** External reference path */
  xref?: string | number
  /** Paper space flag */
  paperSpace?: string | number
  /** Layout name reference */
  layout?: string | number
  /** Entities within this block */
  entities?: any[]
}

/**
 * Line type element definition
 * Represents a single element in a complex line type pattern
 */
export interface LTypeElement {
  /** Length of the element */
  length?: string | number
  /** Scale factors for the element */
  scales?: Array<string | number>
  /** Offset positions for the element */
  offset?: Array<{ x: string | number; y: string | number }>
  /** Shape definition code */
  shape?: string | number
  /** Shape number reference */
  shapeNumber?: string | number
  /** Style handle reference */
  styleHandle?: string | number
  /** Rotation angle */
  rotation?: string | number
  /** Text content for text elements */
  text?: string | number
}

/**
 * Line Type (LTYPE) table entry
 * Internal representation during DXF parsing
 */
export interface LTypeInternal {
  type: string
  /** Pattern elements that define the line type */
  pattern: LTypeElement[]
  /** Line type name */
  name?: string | number
  /** Line type description */
  description?: string | number
  /** Standard flag values (bit-coded) */
  flag?: string | number
  /** Alignment code (ASCII code for 'A' = 65) */
  alignment?: string | number
  /** Number of elements in the pattern */
  elementCount?: number
  /** Total pattern length */
  patternLength?: string | number
}

/**
 * Layer table entry
 * Internal representation during DXF parsing
 */
export interface LayerInternal {
  type: string
  /** Layer name */
  name?: string | number
  /** Line type name for this layer */
  lineTypeName?: string | number
  /** ACI color number */
  colorNumber?: string | number
  /** Standard flags (bit-coded) */
  flags?: string | number
  /** Plot flag */
  plot?: boolean
  /** Line weight enumeration */
  lineWeightEnum?: string | number
}

/**
 * Application ID (APPID) table entry
 * Minimal internal representation during DXF parsing
 */
export interface AppIdInternal {
  type: string
  /** Application name */
  name?: string | number
  /** Standard flags (bit-coded) */
  flags?: string | number
}

/**
 * Block Record (BLOCK_RECORD) table entry
 * Minimal internal representation during DXF parsing
 */
export interface BlockRecordInternal {
  type: string
  /** Block record name */
  name?: string | number
  /** Standard flags (bit-coded) */
  flags?: string | number
}

/**
 * User Coordinate System (UCS) table entry
 * Minimal internal representation during DXF parsing
 */
export interface UcsInternal {
  type: string
  /** UCS name */
  name?: string | number
  /** Standard flags (bit-coded) */
  flags?: string | number
}

/**
 * View (VIEW) table entry
 * Minimal internal representation during DXF parsing
 */
export interface ViewInternal {
  type: string
  /** View name */
  name?: string | number
  /** Standard flags (bit-coded) */
  flags?: string | number
}

/**
 * Text Style (STYLE) table entry
 * Internal representation during DXF parsing
 */
export interface StyleInternal {
  type: string
  /** Style name */
  name?: string | number
  /** Line type name */
  lineTypeName?: string | number
  /** Fixed text height (0 if variable) */
  fixedTextHeight?: string | number
  /** Width factor */
  widthFactor?: string | number
  /** Oblique angle */
  obliqueAngle?: string | number
  /** Standard flags (bit-coded) */
  flags?: string | number
  /** Last height used */
  lastHeightUsed?: string | number
  /** Primary font file name */
  primaryFontFileName?: string | number
  /** Big font file name */
  bigFontFileName?: string | number
}

/**
 * Viewport (VPORT) table entry
 * Internal representation during DXF parsing
 */
export interface VPortInternal {
  type: string
  /** Viewport name */
  name?: string | number
  /** Handle reference */
  handle?: string | number
  /** Standard flags (bit-coded) */
  flags?: string | number
  /** Lower-left corner coordinates */
  lowerLeft: { x?: number; y?: number }
  /** Upper-right corner coordinates */
  upperRight: { x?: number; y?: number }
  /** Center point coordinates */
  center: { x?: number; y?: number }
  /** Snap settings */
  snap?: Record<string, unknown>
  /** Snap spacing */
  snapSpacing: { x?: number; y?: number }
  /** Grid spacing */
  gridSpacing: { x?: number; y?: number }
  /** View direction from target */
  direction: { x?: number; y?: number; z?: number }
  /** View target point */
  target: { x?: number; y?: number; z?: number }
  /** View height */
  height?: number
  /** Snap rotation angle */
  snapAngle?: number
  /** View twist angle */
  angle?: number
  /** UCS origin X coordinate */
  x?: number
  /** UCS origin Y coordinate */
  y?: number
  /** UCS origin Z coordinate */
  z?: number
  /** UCS X-axis X component */
  xAxisX?: number
  /** UCS X-axis Y component */
  xAxisY?: number
  /** UCS X-axis Z component */
  xAxisZ?: number
  /** View elevation */
  elevation?: number
}

/**
 * Layout object entry
 * Internal representation during DXF parsing
 */
export interface LayoutInternal {
  /** Layout name */
  name?: string | number
  /** Handle reference */
  handle?: string | number
  /** Minimum limits X coordinate */
  minLimitX?: number
  /** Minimum limits Y coordinate */
  minLimitY?: number
  /** Maximum limits X coordinate */
  maxLimitX?: number
  /** Maximum limits Y coordinate */
  maxLimitY?: number
  /** Base point X coordinate */
  x?: number
  /** Base point Y coordinate */
  y?: number
  /** Base point Z coordinate */
  z?: number
  /** Minimum extents X coordinate */
  minX?: number
  /** Minimum extents Y coordinate */
  minY?: number
  /** Minimum extents Z coordinate */
  minZ?: number
  /** Maximum extents X coordinate */
  maxX?: number
  /** Maximum extents Y coordinate */
  maxY?: number
  /** Maximum extents Z coordinate */
  maxZ?: number
  /** Layout flag (PSLTSCALE or LIMCHECK) */
  flag?: 'PSLTSCALE' | 'LIMCHECK'
  /** Tab order */
  tabOrder?: string | number
  /** Elevation */
  elevation?: number
  /** UCS origin X coordinate */
  ucsX?: number
  /** UCS origin Y coordinate */
  ucsY?: number
  /** UCS origin Z coordinate */
  ucsZ?: number
  /** UCS X-axis X component */
  ucsXaxisX?: number
  /** UCS X-axis Y component */
  ucsXaxisY?: number
  /** UCS X-axis Z component */
  ucsXaxisZ?: number
  /** UCS Y-axis X component */
  ucsYaxisX?: number
  /** UCS Y-axis Y component */
  ucsYaxisY?: number
  /** UCS Y-axis Z component */
  ucsYaxisZ?: number
  /** UCS orthographic type */
  ucsType?: 'NOT ORTHOGRAPHIC' | 'TOP' | 'BOTTOM' | 'FRONT' | 'BACK' | 'LEFT' | 'RIGHT'
  /** Associated table record handle */
  tableRecord?: string | number
  /** Last active viewport handle */
  lastActiveViewport?: string | number
  /** Shade plot mode */
  shadePlot?: string | number
}

/**
 * Dimension Style (DIMSTYLE) table entry
 * Internal representation during DXF parsing
 */
export interface DimStyleInternal {
  type: string
  /** Dimension style name */
  name?: string | number
  /** Standard flags (bit-coded) */
  flags?: string | number
  /** DIMPOST - General dimensioning suffix */
  dimPost?: string | number
  /** DIMAPOST - Alternate dimensioning suffix */
  dimAPost?: string | number
  /** DIMSCALE - Overall dimensioning scale factor */
  dimScale?: number
  /** DIMASZ - Dimensioning arrow size */
  dimAsz?: number
  /** DIMEXO - Extension line offset */
  dimExo?: number
  /** DIMDLI - Dimension line increment */
  dimDli?: number
  /** DIMEXE - Extension line extension */
  dimExe?: number
  /** DIMRND - Rounding value for dimension distances */
  dimRnd?: number
  /** DIMDLE - Dimension line extension */
  dimDle?: number
  /** DIMTP - Plus tolerance */
  dimTp?: number
  /** DIMTM - Minus tolerance */
  dimTm?: number
  /** DIMTXT - Dimensioning text height */
  dimTxt?: number
  /** DIMCEN - Size of center mark/lines */
  dimCen?: number
  /** DIMTSZ - Dimensioning tick size */
  dimTsz?: number
  /** DIMALTF - Alternate unit scale factor */
  dimAltf?: number
  /** DIMLFAC - Linear measurements scale factor */
  dimLfac?: number
  /** DIMTVP - Text vertical position */
  dimTvp?: number
  /** DIMTFAC - Dimension tolerance display scale factor */
  dimTfac?: number
  /** DIMGAP - Dimension line gap */
  dimGap?: number
  /** DIMALTRND - Determines rounding of alternate units */
  dimAltRnd?: number
  /** DIMTOL - Dimension tolerances generated if nonzero */
  dimTol?: number
  /** DIMLIM - Dimension limits generated if nonzero */
  dimLim?: number
  /** DIMTIH - Text inside horizontal if nonzero */
  dimTih?: number
  /** DIMTOH - Text outside horizontal if nonzero */
  dimToh?: number
  /** DIMSE1 - First extension line suppressed if nonzero */
  dimSe1?: number
  /** DIMSE2 - Second extension line suppressed if nonzero */
  dimSe2?: number
  /** DIMTAD - Text above dimension line if nonzero */
  dimTad?: number
  /** DIMZIN - Controls suppression of zeros for primary unit values */
  dimZin?: number
  /** DIMAZIN - Controls suppression of zeros for angular dimensions */
  dimAzin?: number
  /** DIMALT - Alternate unit dimensioning performed if nonzero */
  dimAlt?: number
  /** DIMALTD - Alternate unit decimal places */
  dimAltd?: number
  /** DIMTOFL - Force text inside extensions if nonzero */
  dimTofl?: number
  /** DIMSAH - Use separate arrow blocks if nonzero */
  dimSah?: number
  /** DIMTIX - Force text inside extensions if nonzero */
  dimTix?: number
  /** DIMSOXD - Suppress outside-extensions dimension lines if nonzero */
  dimSoxd?: number
  /** DIMCLRD - Dimension line color */
  dimClrd?: number
  /** DIMCLRE - Dimension extension line color */
  dimClre?: number
  /** DIMCLRT - Dimension text color */
  dimClrt?: number
  /** DIMADEC - Number of precision places for angular dimensions */
  dimAdec?: number
  /** DIMUNIT - Units format (obsolete, now use DIMLUNIT AND DIMFRAC) */
  dimUnit?: number
  /** DIMDEC - Number of decimal places for tolerance values */
  dimDec?: number
  /** DIMTDEC - Number of decimal places for tolerance values */
  dimTdec?: number
  /** DIMALTU - Units format for alternate units */
  dimAltu?: number
  /** DIMALTTD - Number of decimal places for alternate tolerance values */
  dimAlttd?: number
  /** DIMAUNIT - Angle format for angular dimensions */
  dimAunit?: number
  /** DIMFRAC - Fraction format */
  dimFrac?: number
  /** DIMLUNIT - Linear unit format */
  dimLunit?: number
  /** DIMDSEP - Decimal separator character */
  dimDsep?: number
  /** DIMTMOVE - Dimension text movement rules */
  dimTmove?: number
  /** DIMJUST - Horizontal dimension text position */
  dimJust?: number
  /** DIMSD1 - Suppression of first extension line */
  dimSd1?: number
  /** DIMSD2 - Suppression of second extension line */
  dimSd2?: number
  /** DIMTOLJ - Vertical justification for tolerance values */
  dimTolj?: number
  /** DIMTZIN - Controls suppression of zeros for tolerance values */
  dimTzin?: number
  /** DIMALTZ - Controls suppression of zeros for alternate unit values */
  dimAltz?: number
  /** DIMALTTZ - Controls suppression of zeros for alternate tolerance values */
  dimAlttz?: number
  /** DIMFIT - Fit options (obsolete, now use DIMATFIT and DIMTMOVE) */
  dimFit?: number
  /** DIMUPT - Cursor functionality for user-positioned text */
  dimUpt?: number
  /** DIMATFIT - Controls dimension text and arrow placement */
  dimAtfit?: number
  /** DIMTXSTY - Dimension text style (handle reference) */
  dimTxsty?: string | number
  /** DIMLDRBLK - Leader arrow block (handle reference) */
  dimLdrblk?: string | number
  /** DIMBLK - Arrow block (handle reference) */
  dimBlk?: string | number
  /** DIMBLK1 - First arrow block (handle reference) */
  dimBlk1?: string | number
  /** DIMBLK2 - Second arrow block (handle reference) */
  dimBlk2?: string | number
  /** DIMLWD - Dimension line lineweight */
  dimLwd?: number
  /** DIMLWE - Extension line lineweight */
  dimLwe?: number
}

/**
 * DXF Objects section result
 */
export interface DictionaryObject {
  type: 'DICTIONARY'
  handle?: string | number
  ownerHandle?: string | number
  entries: Record<string, string>
}

export interface XRecordObject {
  type: 'XRECORD'
  handle?: string | number
  ownerHandle?: string | number

  /** Raw tuples for downstream consumers (excluding the initial 0/XRECORD tuple). */
  tuples: DXFTuple[]
}

export interface ImageDefObject {
  type: 'IMAGEDEF'
  handle?: string | number

  /** Soft-pointer ID/handle to the ACAD_IMAGE_dict dictionary (when present). */
  ownerHandle?: string | number

  /** File name of the referenced image. */
  fileName?: string

  /** Image size in pixels (when available). */
  pixelSizeX?: number
  pixelSizeY?: number

  /** Raw tuples for downstream consumers (excluding the initial 0/IMAGEDEF tuple). */
  tuples: DXFTuple[]
}

export interface ImageDefReactorObject {
  type: 'IMAGEDEF_REACTOR'
  handle?: string | number

  /** Object ID/handle for the associated IMAGE entity (when present). */
  imageHandle?: string | number

  /** Raw tuples for downstream consumers (excluding the initial 0/IMAGEDEF_REACTOR tuple). */
  tuples: DXFTuple[]
}

export type UnderlayDefinitionObjectType =
  | 'UNDERLAYDEFINITION'
  | 'PDFDEFINITION'
  | 'DWFDEFINITION'
  | 'DGNDEFINITION'

export interface UnderlayDefinitionObject {
  type: UnderlayDefinitionObjectType
  handle?: string | number

  /** Soft-pointer ID/handle to the owning dictionary (when present). */
  ownerHandle?: string | number

  /** File name or path of the referenced underlay. */
  fileName?: string

  /** Underlay name within the file (e.g., sheet name). */
  underlayName?: string

  /** Raw tuples for downstream consumers (excluding the initial 0/<TYPE> tuple). */
  tuples: DXFTuple[]
}

export interface DimAssocObject {
  type: 'DIMASSOC'
  handle?: string | number

  /** Soft-pointer ID/handle to the owning dictionary (when present). */
  ownerHandle?: string | number

  /** Raw tuples for downstream consumers (excluding the initial 0/DIMASSOC tuple). */
  tuples: DXFTuple[]
}

export interface FieldObject {
  type: 'FIELD'
  handle?: string | number

  /** Soft-pointer ID/handle to the owning dictionary (when present). */
  ownerHandle?: string | number

  /** Raw tuples for downstream consumers (excluding the initial 0/FIELD tuple). */
  tuples: DXFTuple[]
}

export interface ParsedObjects {
  /** Layout objects */
  layouts: LayoutInternal[]

  /** DICTIONARY objects keyed by handle */
  dictionaries?: Record<string, DictionaryObject>

  /** XRECORD objects keyed by handle */
  xRecords?: Record<string, XRecordObject>

  /** IMAGEDEF objects keyed by handle */
  imageDefs?: Record<string, ImageDefObject>

  /** IMAGEDEF_REACTOR objects keyed by handle */
  imageDefReactors?: Record<string, ImageDefReactorObject>

  /** UNDERLAYDEFINITION objects keyed by handle */
  underlayDefinitions?: Record<string, UnderlayDefinitionObject>

  /** DIMASSOC objects keyed by handle */
  dimAssocs?: Record<string, DimAssocObject>

  /** FIELD objects keyed by handle */
  fields?: Record<string, FieldObject>
}