export const READCACHE_META_VERSION = 1 as const;
export const READCACHE_CUSTOM_TYPE = "pi-readcache" as const;

export const SCOPE_FULL = "full" as const;

export const MAX_DIFF_FILE_BYTES = 2 * 1024 * 1024;
export const MAX_DIFF_FILE_LINES = 12_000;
export const MAX_DIFF_TO_BASE_RATIO = 0.9;
export const MAX_DIFF_TO_BASE_LINE_RATIO = 0.85;

export const DEFAULT_EXCLUDED_PATH_PATTERNS = [
	".env*",
	"*.pem",
	"*.key",
	"*.p12",
	"*.pfx",
	"*.crt",
	"*.cer",
	"*.der",
	"*.pk8",
	"id_rsa",
	"id_ed25519",
	".npmrc",
	".netrc",
] as const;

export const READCACHE_ROOT_DIR = ".pi/readcache";
export const READCACHE_OBJECTS_DIR = `${READCACHE_ROOT_DIR}/objects`;
export const READCACHE_TMP_DIR = `${READCACHE_ROOT_DIR}/tmp`;
export const READCACHE_OBJECT_MAX_AGE_MS = 24 * 60 * 60 * 1000;

export function scopeRange(start: number, end: number): `r:${number}:${number}` {
	return `r:${start}:${end}`;
}