---
# yaml-language-server: $schema=https://golangci-lint.run/jsonschema/golangci.v2.jsonschema.json
# golangci-lint configuration for f2b project
# https://golangci-lint.run/usage/configuration/

version: "2"
run:
  timeout: 5m
  modules-download-mode: readonly
  concurrency: 1 # Serial execution for deterministic results
  go: "1.25"

linters:
  enable:
    # Essential linters
    - revive # Code style checking
    - errcheck # Error checking
    - govet # Go vet
    - gosec # Security checking
    - ineffassign # Inefficient assignment checking
    - unused # Unused variable checking
    - lll # Line length checking
    - usetesting # Unit testing

    # Code quality linters
    - misspell # Spell checking
    - unconvert # Unconvert checking
    - gocyclo # Cyclomatic complexity checking
    - prealloc # Preallocation checking
    - bodyclose # Body close checking
    - rowserrcheck # Rows error checking
    - sqlclosecheck # SQL close checking
    - durationcheck # Duration checking
    - errorlint # Error linting
    - predeclared # Predeclared identifier checking
    - wastedassign # Wasted assignment checking
    - containedctx # Contained context checking
    - errname # Error name checking
    - nilnil # Nil nil checking
    - thelper # Helper function checking
    - usestdlibvars # Use standard library variables
    - whitespace # Whitespace checking
    - godox # TODO/FIXME/etc comments
    - gocognit # Cognitive complexity checking

  disable:
    # Disable overly strict linters for this project
    - varnamelen # Variable name length checking
    - tagliatelle # Struct tag format checking
    - makezero # Make zero checking
    - testpackage # Separate test package requirement
    - paralleltest # Parallel test requirement
    - forcetypeassert # Force type assertion
    - ireturn # Return interface checking
    - nlreturn # New line return checking
    - cyclop # Cyclomatic complexity (covered by gocyclo)
    - funlen # Function length checking
    - maintidx # Maintainability index
    - nestif # Nested if checking
    - wsl # Whitespace linter (too strict)
    - gocritic # Too many style opinions
    - nakedret # Naked returns
    - nolintlint # Nolint directive checking
    - noctx # Context checking

  settings:
    errcheck:
      check-type-assertions: false
      check-blank: false
      exclude-functions:
        - (*os.File).Close
        - (io.Closer).Close

    govet:
      enable-all: true
      disable:
        - fieldalignment # Can be too strict for simple structs
        - shadow # Variable shadowing can be acceptable

    gocyclo:
      min-complexity: 20

    misspell:
      locale: US

    prealloc:
      simple: true
      range-loops: true
      for-loops: false

    errorlint:
      errorf: false # Allow %v instead of %w for some cases

    lll:
      line-length: 120 # Set maximum line length to 120 characters

formatters:
  enable:
    - gofmt
    - goimports
    - golines

  settings:
    gofmt:
      simplify: true
    goimports:
      local-prefixes:
        - github.com/ivuorinen/f2b
    golines:
      max-len: 120
      tab-len: 4
      shorten-comments: true
      reformat-tags: true
      chain-split-dots: true

issues:
  max-issues-per-linter: 0
  max-same-issues: 0
  new: false
  fix: true