{
	"$schema": "./node_modules/@biomejs/biome/configuration_schema.json",
	"vcs": {
		"enabled": true,
		"clientKind": "git",
		"root": ".",
		"useIgnoreFile": true,
		"defaultBranch": "main"
	},
	"files": {
		"ignoreUnknown": true,

		"includes": [
			"**",

			// Build output
			"!**/dist/**/*",
			"!**/lib/**/*",
			"!**/examples/**/build/**/*",
			"!**/*.done.build.log",

			// Webpack output
			"**/webpack/**",

			// compat-workspaces — machine-generated, not subject to formatting
			"!**/test-version-utils/compat-workspaces/**/package.json",
			"!**/test-version-utils/compat-workspaces/generated-versions.cjs",

			// test collateral
			"!**/_package.json",
			"!**/fluid-runner/src/test/localOdspSnapshots/**",
			"!**/fluid-runner/src/test/telemetryExpectedOutputs/**",
			"!**/snapshots/**/*.json",
			"!**/snapshots/content",
			"!**/domain-schema-compatibility-snapshots/*/*.json",

			// Generated files
			"!**/src/**/test/types/**/*.generated.ts",
			"!**/src/packageVersion.ts",
			"!**/src/layerGenerationState.ts",

			// Dependencies
			"!**/node_modules/**/*",

			// Used by API-Extractor
			"!**/_api-extractor-temp/**/*",
			"!**/api-report/**/*",
			"!**/*.api.md",

			// Templates
			"!**/.changeset/templates/",
			"!**/*.hbs",

			// Test json
			// Note: This ignore must remain in the root config because biome scans for config files
			// regardless of includes patterns, and the test data contains Biome 1.x configs.
			"!**/build-tools/packages/build-tools/src/test/data/**",
			"!**/experimental/dds/tree/src/test/documents/**",
			"!**/packages/dds/map/src/test/mocha/snapshots/**/*.json",
			"!**/packages/dds/matrix/src/test/results/**/*.json",
			"!**/packages/dds/merge-tree/src/test/literature/**/*.txt",
			"!**/packages/dds/merge-tree/src/test/results/**/*.json",
			"!**/packages/dds/sequence/src/test/snapshots/**/*.json",
			"!**/packages/dds/sequence/src/test/results/**/*.json",
			"!**/packages/dds/sequence/src/test/fuzz/**/*.json",
			"!**/packages/dds/tree/src/test/snapshots/**/*.json",
			"!**/packages/dds/tree/src/test/shared-tree/fuzz/failures/**/*.json",
			"!**/packages/drivers/odsp-driver/src/test/**/*.json",
			"!**/packages/framework/attributor/src/test/attribution/documents/**/*.json",
			"!**/packages/test/snapshots/content/**",
			"!**/packages/tools/fluid-runner/src/test/localOdspSnapshots/**",
			"!**/packages/tools/fluid-runner/src/test/telemetryExpectedOutputs/**",
			"!**/tools/api-markdown-documenter/src/test/snapshots/**",
			// TODO: why does examples/apps/tree-cli-app/*.json not work?
			"!**/data/**/*.json",

			// tree entrypoint files are generated and may not conform to formatting rules
			"!**/packages/dds/tree/src/entrypoints/*.ts",

			// Generated type-tests
			"!**/*.generated.ts",

			// Generated bundle analysis files
			"!**/bundleAnalysis/**",

			// Generated oclif manifest files
			"!**/oclif.manifest.json",

			// es5 build output
			"!**/packages/framework/data-object-base/es5",

			// Test coverage reports
			"!**/coverage/**/*",
			"!**/nyc/**/*",

			// Git configuration file
			"!**/.git-blame-ignore-revs",

			// Generated by policy-check
			"!**/assertionShortCodesMap.ts",

			// These are actually templates, not pure YAML files
			"!**/templates/**/*.yaml",

			// These files are auto-generated according to the comments in the files
			"!**/charts/**/Chart.yaml",

			// Reports generated by dependency-cruiser
			"!**/.dependency-cruiser-known-violations.json",

			// Reports generated by our benchmark tests
			"!**/.timeTestsOutput/**",
			"!**/.memoryTestsOutput/**",
			"!**/.customBenchmarksOutput/**",

			// local-server-stress-tests results
			"!**/packages/test/local-server-stress-tests/results/**",

			// The paths below are not formatted by Biome. We ignore them explicitly so other tools that read this ignore
			// list, like fluid-build, know to ignore these files as well.
			"!**/*.md",
			"!**/.gitignore",
			"!**/.npmignore",
			"!**/LICENSE",
			"!**/.changeset/**",

			// Paths below are outside the client release group and aren't configured for biome.
			"!**/common/build/**",
			"!**/common/lib/**",
			"!**/website/**",
			"!**/server/**",
			"!**/tools/benchmark/**",
			"!**/tools/getkeys/**",
			"!**/tools/pipelines/**",
			"!**/tools/test-tools/**"
		],
		"maxSize": 2097152
	},
	"assist": { "actions": { "source": { "organizeImports": "off" } } },
	"linter": {
		"enabled": false,
		"rules": {
			"recommended": true
		}
	},
	"formatter": {
		"enabled": true,
		"includes": ["**", "!**/dist/**", "!**/lib/**"],
		// Enabling this will cause Biome to format code that is not valid, which can sometimes make the code even worse
		// syntactically. This is especially annoying when using format-on-save, so we disable it by default.
		"formatWithErrors": false,
		"indentStyle": "tab",
		"lineWidth": 95,
		"lineEnding": "lf"
	},
	"javascript": {
		"formatter": {
			"arrowParentheses": "always",
			"jsxQuoteStyle": "double",
			"semicolons": "always",
			"trailingCommas": "all",
			"quoteProperties": "preserve",
			"quoteStyle": "double",
			"bracketSpacing": true
		}
	},
	"json": {
		"formatter": {
			"indentStyle": "tab"
		}
	},
	"overrides": [
		{
			// @fluid-experimental/tree FORMATTING
			// This configuration is used to format the @fluid-experimental/tree package, which uses different settings than
			// most projects. This override is needed to ensure that the formatter is applied correctly when run from the root
			// of the repo.
			//
			// This configuration should be kept up-to-date with the settings in `experimental/dds/tree/biome.jsonc`.
			"includes": ["**/experimental/dds/tree/**"],
			"formatter": {
				"lineWidth": 120
			},
			"javascript": {
				"formatter": {
					"jsxQuoteStyle": "single",
					"trailingCommas": "es5",
					"quoteStyle": "single"
				}
			}
		},
		{
			// JSONC WITHOUT TRAILING COMMAS
			// JSONC is not a standard, and support for trailing commas is not universal. For
			// simplicity and safety, we parse most JSONC files in a liberal way -- allowing comments and trailing commas, but
			// format them conservatively without trailing commas.
			//
			// See also: https://github.com/microsoft/vscode/issues/102061
			"includes": [
				"**/*.jsonc",

				// Tools reading api-extractor config files do not consistently support trailing commas.
				"**/api-extractor*.json",

				// Tools reading tsdoc config files do not consistently support trailing commas.
				"**/tsdoc*.json",

				// fence.json files don't support trailing commas
				"**/fence.json",

				// These files contain comments, but are not JSONC files
				"**/tools/api-markdown-documenter/src/**/test/test-data/**"
			],
			"json": {
				"parser": {
					"allowComments": true,
					"allowTrailingCommas": true
				},
				"formatter": {
					"trailingCommas": "none"
				}
			}
		},
		{
			// JSONC WITH TRAILING COMMAS
			// These JSONC files are known to support trailing commas.
			"includes": [
				// vscode config files all support trailing commas.
				"**/.vscode/**/*.json",

				// tsconfig files support trailing commas.
				"**/tsconfig*.json"
			],
			"json": {
				"parser": {
					"allowComments": true,
					"allowTrailingCommas": true
				},
				"formatter": {
					"trailingCommas": "all"
				}
			}
		},
		{
			// PACKAGE.JSON
			// These settings are used to format package.json files in the way npm itself does, with the exception of using
			// tabs instead of spaces.
			"includes": ["**/package.json"],
			"json": {
				"formatter": {
					"lineWidth": 1
				}
			}
		}
	]
}