edition = "2023";

option go_package = "codeberg.org/git-pages/git-pages/main";

enum Type {
	// Invalid entry.
	Invalid = 0;
	// Directory.
	Directory = 1;
	// Inline file. `Blob.Data` contains file contents.
	InlineFile = 2;
	// External file. `Blob.Data` contains object reference.
	ExternalFile = 3;
	// Symlink. `Blob.Data` contains relative path.
	Symlink = 4;
}

enum Transform {
	// No transformation.
	None = 0;
	// Zstandard compression.
	Zstandard = 1;
}

message Entry {
	Type type = 1;
	// Only present for `type == InlineFile` and `type == ExternalFile`.
	// For transformed entries, refers to the post-transformation (compressed) size.
	uint32 size = 2;
	// Meaning depends on `type`:
	//  * If `type == InlineFile`, contains file data.
	//  * If `type == ExternalFile`, contains blob name (an otherwise unspecified
	//    cryptographically secure content hash).
	//  * If `type == Symlink`, contains link target.
	//  * Otherwise not present.
	bytes data = 3;
	// Only present for `type == InlineFile` and `type == ExternalFile` that
	// have been transformed.
	Transform xfrm = 4;
}

// See https://docs.netlify.com/manage/routing/redirects/overview/ for details.
// Only a subset of the Netlify specification is representable here.
message Redirect {
	string from = 1;
	string to = 2;
	uint32 status = 3;
	bool force = 4;
}

message Problem {
	string path = 1;
	string cause = 2;
}

message Manifest {
	// Source metadata
	string repo_url = 1;
	string branch = 2;
	string commit = 3;

	// Contents
	map<string, Entry> contents = 4;
	uint32 total_size = 5;

	// Netlify-style `_redirects`
	repeated Redirect redirects = 6;

	// Diagnostics for non-fatal errors
	repeated Problem problems = 7;
}