// Copyright 2019 Drone IO, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package core

import "context"

// Repository visibility.
const (
	VisibilityPublic   = "public"
	VisibilityPrivate  = "private"
	VisibilityInternal = "internal"
)

// Version control systems.
const (
	VersionControlGit       = "git"
	VersionControlMercurial = "hg"
)

type (
	// Repository represents a source code repository.
	Repository struct {
		ID          int64  `json:"id"`
		UID         string `json:"uid"`
		UserID      int64  `json:"user_id"`
		Namespace   string `json:"namespace"`
		Name        string `json:"name"`
		Slug        string `json:"slug"`
		SCM         string `json:"scm"`
		HTTPURL     string `json:"git_http_url"`
		SSHURL      string `json:"git_ssh_url"`
		Link        string `json:"link"`
		Branch      string `json:"default_branch"`
		Private     bool   `json:"private"`
		Visibility  string `json:"visibility"`
		Active      bool   `json:"active"`
		Config      string `json:"config_path"`
		Trusted     bool   `json:"trusted"`
		Protected   bool   `json:"protected"`
		IgnoreForks bool   `json:"ignore_forks"`
		IgnorePulls bool   `json:"ignore_pull_requests"`
		Timeout     int64  `json:"timeout"`
		Counter     int64  `json:"counter"`
		Synced      int64  `json:"synced"`
		Created     int64  `json:"created"`
		Updated     int64  `json:"updated"`
		Version     int64  `json:"version"`
		Signer      string `json:"-"`
		Secret      string `json:"-"`
		Build       *Build `json:"build,omitempty"`
		Perms       *Perm  `json:"permissions,omitempty"`
	}

	// RepositoryStore defines operations for working with repositories.
	RepositoryStore interface {
		// List returns a repository list from the datastore.
		List(context.Context, int64) ([]*Repository, error)

		// ListLatest returns a unique repository list form
		// the datastore with the most recent build.
		ListLatest(context.Context, int64) ([]*Repository, error)

		// ListRecent returns a non-unique repository list form
		// the datastore with the most recent builds.
		ListRecent(context.Context, int64) ([]*Repository, error)

		// ListIncomplete returns a non-unique repository list form
		// the datastore with incmoplete builds.
		ListIncomplete(context.Context) ([]*Repository, error)

		// Find returns a repository from the datastore.
		Find(context.Context, int64) (*Repository, error)

		// FindName returns a named repository from the datastore.
		FindName(context.Context, string, string) (*Repository, error)

		// Create persists a new repository in the datastore.
		Create(context.Context, *Repository) error

		// Activate persists the activated repository to the datastore.
		Activate(context.Context, *Repository) error

		// Update persists repository changes to the datastore.
		Update(context.Context, *Repository) error

		// Delete deletes a repository from the datastore.
		Delete(context.Context, *Repository) error

		// Count returns a count of activated repositories.
		Count(context.Context) (int64, error)

		// Increment returns an incremented build number
		Increment(context.Context, *Repository) (*Repository, error)
	}

	// RepositoryService provides access to repository information
	// in the remote source code management system (e.g. GitHub).
	RepositoryService interface {
		// List returns a list of repositories.
		List(ctx context.Context, user *User) ([]*Repository, error)

		// Find returns the named repository details.
		Find(ctx context.Context, user *User, repo string) (*Repository, error)

		// FindPerm returns the named repository permissions.
		FindPerm(ctx context.Context, user *User, repo string) (*Perm, error)
	}
)