.editorconfig

root = true

[*]
charset = utf-8
end_of_line = lf
indent_size = 2
indent_style = space
insert_final_newline = true
trim_trailing_whitespace = true
rulers = 120

[*.md]
trim_trailing_whitespace = false

# CSharp code style settings:
[*.cs]
indent_size = 4

# Namespace settings
csharp_style_namespace_declarations = file_scoped:warning

# Avoid "this." and "Me." if not necessary
dotnet_style_qualification_for_field = false:suggestion
dotnet_style_qualification_for_property = false:suggestion
dotnet_style_qualification_for_method = false:suggestion
dotnet_style_qualification_for_event = false:suggestion

# Use language keywords instead of framework type names for type references
dotnet_style_predefined_type_for_locals_parameters_members = true:error
dotnet_style_predefined_type_for_member_access = true:error

# Modifier preferences
dotnet_style_require_accessibility_modifiers = always
csharp_preferred_modifier_order = public, private, protected, internal, static, extern, new, virtual, abstract, sealed, override, readonly, unsafe, volatile, async

# Suggest more modern language features when available
dotnet_style_object_initializer = true:suggestion
dotnet_style_collection_initializer = true:suggestion
dotnet_style_explicit_tuple_names = true:error
dotnet_style_prefer_inferred_tuple_names = true:suggestion
dotnet_prefer_inferred_anonymous_type_member_names = true:suggestion
dotnet_style_coalesce_expression = true:suggestion
dotnet_style_null_propagation = true:suggestion

# Prefer "var" everywhere
csharp_style_var_for_built_in_types = true:suggestion
csharp_style_var_when_type_is_apparent = true:suggestion
csharp_style_var_elsewhere = true:suggestion

# Prefer method-like constructs to have a block body
csharp_style_expression_bodied_methods = false:none
csharp_style_expression_bodied_constructors = false:none
csharp_style_expression_bodied_operators = false:none

# Prefer property-like constructs to have an expression-body
csharp_style_expression_bodied_properties = true:none
csharp_style_expression_bodied_indexers = true:none
csharp_style_expression_bodied_accessors = true:none

# Suggest more modern language features when available
csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
csharp_style_inlined_variable_declaration = true:suggestion
csharp_style_throw_expression = false:error
csharp_style_conditional_delegate_call = true:suggestion

# Expression-level preferences
csharp_prefer_simple_default_expression = true:error
csharp_style_deconstructed_variable_declaration = false:none
csharp_style_pattern_local_over_anonymous_function = true:none

# Sort using and Import directives with System.* appearing first
dotnet_sort_system_directives_first = true

# Newline settings
csharp_new_line_before_open_brace = all
csharp_new_line_before_else = true
csharp_new_line_before_catch = true
csharp_new_line_before_finally = true
csharp_new_line_before_members_in_anonymous_types = true
csharp_new_line_between_query_expression_clauses = true
csharp_new_line_before_members_in_object_initializers = true

# Indentation options
csharp_indent_case_contents = true
csharp_indent_switch_labels = true
csharp_indent_labels = flush_left

# Spacing options
csharp_space_after_cast = false
csharp_space_after_keywords_in_control_flow_statements = true
csharp_space_between_method_declaration_parameter_list_parentheses = false
csharp_space_between_method_call_parameter_list_parentheses = false
csharp_space_between_parentheses = false

# Wrapping options
csharp_preserve_single_line_statements = false
csharp_preserve_single_line_blocks = true

dotnet_style_require_accessibility_modifiers = always

# Public API
dotnet_diagnostic.RS0016.severity = warning