github

type CheckStatus int

type GitHubInfo struct {
	UserName     string
	RepositoryID string
	LocalBranch  string
	PullRequests []*PullRequest
}

type GitHubInterface interface {
	// GetInfo returns the list of pull requests from GitHub which match the local stack of commits
	GetInfo(ctx context.Context, gitcmd git.GitInterface) *GitHubInfo

	// GetAssignableUsers returns a list of valid GitHub users that can review the pull request
	GetAssignableUsers(ctx context.Context) []RepoAssignee

	// CreatePullRequest creates a pull request
	CreatePullRequest(ctx context.Context, gitcmd git.GitInterface, info *GitHubInfo, commit git.Commit, prevCommit *git.Commit) *PullRequest

	// UpdatePullRequest updates a pull request with current commit
	UpdatePullRequest(ctx context.Context, gitcmd git.GitInterface, info *GitHubInfo, pullRequests []*PullRequest, pr *PullRequest, commit git.Commit, prevCommit *git.Commit)

	// AddReviewers adds a reviewer to the given pull request
	AddReviewers(ctx context.Context, pr *PullRequest, userIDs []string)

	// CommentPullRequest add a comment to the given pull request
	CommentPullRequest(ctx context.Context, pr *PullRequest, comment string)

	// MergePullRequest merged the given pull request
	MergePullRequest(ctx context.Context, pr *PullRequest, mergeMethod genclient.PullRequestMergeMethod)

	// ClosePullRequest closes the given pull request
	ClosePullRequest(ctx context.Context, pr *PullRequest)
}

type PullRequest struct {
	ID         string
	Number     int
	FromBranch string
	ToBranch   string
	Commit     git.Commit
	Title      string
	Body       string

	MergeStatus     PullRequestMergeStatus
	Merged          bool
	Commits         []git.Commit
	InQueue         bool
	LocalCommitHash string
}

type PullRequestMergeStatus struct {
	// ChecksPass is the status of GitHub checks
	ChecksPass CheckStatus

	// ReviewApproved is true when a pull request is approved by a fellow reviewer
	ReviewApproved bool

	// NoConflicts is true when there are no merge conflicts
	NoConflicts bool

	// Stacked is true when all requests in the stack up to this one are ready to merge
	Stacked bool
}

type RepoAssignee struct {
	ID    string
	Login string
	Name  string
}