# === BASE CONFIGURATION ===
BasedOnStyle: LLVM
ColumnLimit: 120
IndentWidth: 4
UseTab: Never

# === INDENTATION AND STRUCTURE ===
AccessModifierOffset: -4
IndentCaseLabels: true
IndentCaseBlocks: true
BracedInitializerIndentWidth: 4
LambdaBodyIndentation: OuterScope
AlignConsecutiveShortCaseStatements:
  Enabled: true
  AcrossEmptyLines: false
  AcrossComments: false
  AlignCaseColons: false
IndentRequiresClause: false
NamespaceIndentation: All
PPIndentWidth: 4
IndentPPDirectives: AfterHash
RequiresExpressionIndentation: OuterScope

# === ALIGNMENT FOR READABILITY ===
AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: Consecutive
AlignConsecutiveDeclarations: None
AlignConsecutiveMacros: Consecutive
AlignOperands: AlignAfterOperator
AlignTrailingComments:
  Kind: Always
  OverEmptyLines: 1
AlignArrayOfStructures: Right
AlignEscapedNewlines: Right

# === LINE BREAKING BEHAVIOR ===
AllowShortBlocksOnASingleLine: Empty
AllowShortFunctionsOnASingleLine: Inline
AllowShortCaseExpressionOnASingleLine: true
AllowShortCaseLabelsOnASingleLine: true
AllowShortIfStatementsOnASingleLine: AllIfsAndElse
AllowShortLambdasOnASingleLine: All
AllowShortLoopsOnASingleLine: true
ShortNamespaceLines: 1
BreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
BreakTemplateDeclarations: Yes
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Attach
BreakBeforeConceptDeclarations: Always
BreakConstructorInitializers: BeforeColon
BreakStringLiterals: true

# === SPACING CONFIGURATION ===
SpaceAfterCStyleCast: false
SpaceAfterLogicalNot: false
SpaceAfterTemplateKeyword: true
SpaceBeforeAssignmentOperators: true
SpaceBeforeCpp11BracedList: false
SpaceBeforeParens: ControlStatements
SpaceBeforeSquareBrackets: false
SpaceInEmptyBlock: false
SpacesInAngles: Never
SpacesInContainerLiterals: false
SpacesInLineCommentPrefix:
  Minimum: 1
  Maximum: 1
SpacesInParens: Never
SpacesInSquareBrackets: false

# === AUTOMATIC CODE IMPROVEMENTS ===
InsertBraces: true
RemoveBracesLLVM: true
RemoveParentheses: ReturnStatement
FixNamespaceComments: true
SortUsingDeclarations: true
CompactNamespaces: false

# === C++ STYLE ===
PointerAlignment: Left
ReferenceAlignment: Pointer
QualifierAlignment: Left
Cpp11BracedListStyle: true
RequiresClausePosition: OwnLine
BitFieldColonSpacing: Both
IntegerLiteralSeparator:
  Binary: 4
  BinaryMinDigits: 8
  Hex: 4
  HexMinDigits: 8
  Decimal: 3
  DecimalMinDigits: 7

# === CLASS AND FUNCTION STRUCTURE ===
SeparateDefinitionBlocks: Always
EmptyLineAfterAccessModifier: Never
EmptyLineBeforeAccessModifier: LogicalBlock
PackConstructorInitializers: CurrentLine

# === COMMENTS AND EMPTY LINES ===
ReflowComments: true
KeepEmptyLines:
  AtEndOfFile: false
  AtStartOfBlock: false
  AtStartOfFile: false
KeepEmptyLinesAtTheStartOfBlocks: false

# === INCLUDE ORGANIZATION ===
IncludeBlocks: Regroup
IncludeCategories:
  # Related headers (same directory)
  - Regex: '^"[^/]*\.(h|hpp)\"$'
    Priority: 1
    SortPriority: 1

  # Project headers (subdirectories)
  - Regex: '^".*"$'
    Priority: 2
    SortPriority: 2

  # C system headers - platform layer
  - Regex: '^<.*\.h>$'
    Priority: 3
    SortPriority: 3

  # C++ standard library - language layer
  - Regex: '^<[a-z][a-z0-9_]*>$'
    Priority: 4
    SortPriority: 4

  # External libraries - third-party dependencies
  - Regex: '^<[A-Z].*>$|^<.*[A-Z/].*>$'
    Priority: 5
    SortPriority: 5

  # Fallback for edge cases
  - Regex: '^<.*>$'
    Priority: 6
    SortPriority: 6

SortIncludes: CaseSensitive