package httpmock

import (
	"fmt"
	"io"
	"net/http"
	"os"
	"path"
	"strings"
)

// TODO: clean up methods in this file when there are no more callers

func (r *Registry) StubResponse(status int, body io.Reader) {
	r.Register(MatchAny, func(*http.Request) (*http.Response, error) {
		return httpResponse(status, body), nil
	})
}

func (r *Registry) StubWithFixture(status int, fixtureFileName string) func() {
	fixturePath := path.Join("../test/fixtures/", fixtureFileName)
	fixtureFile, err := os.Open(fixturePath)
	r.Register(MatchAny, func(*http.Request) (*http.Response, error) {
		if err != nil {
			return nil, err
		}
		return httpResponse(200, fixtureFile), nil
	})
	return func() {
		if err == nil {
			fixtureFile.Close()
		}
	}
}

func (r *Registry) StubRepoResponse(owner, repo string) {
	r.StubRepoResponseWithPermission(owner, repo, "WRITE")
}

func (r *Registry) StubRepoResponseWithPermission(owner, repo, permission string) {
	r.Register(MatchAny, StringResponse(RepoNetworkStubResponse(owner, repo, "master", permission)))
}

func (r *Registry) StubRepoResponseWithDefaultBranch(owner, repo, defaultBranch string) {
	r.Register(MatchAny, StringResponse(RepoNetworkStubResponse(owner, repo, defaultBranch, "WRITE")))
}

func (r *Registry) StubForkedRepoResponse(ownRepo, parentRepo string) {
	r.Register(MatchAny, StringResponse(RepoNetworkStubForkResponse(ownRepo, parentRepo)))
}

func RepoNetworkStubResponse(owner, repo, defaultBranch, permission string) string {
	return fmt.Sprintf(`
		{ "data": { "repo_000": {
			"id": "REPOID",
			"name": "%s",
			"owner": {"login": "%s"},
			"defaultBranchRef": {
				"name": "%s"
			},
			"viewerPermission": "%s"
		} } }
	`, repo, owner, defaultBranch, permission)
}

func RepoNetworkStubForkResponse(forkFullName, parentFullName string) string {
	forkRepo := strings.SplitN(forkFullName, "/", 2)
	parentRepo := strings.SplitN(parentFullName, "/", 2)
	return fmt.Sprintf(`
		{ "data": { "repo_000": {
			"id": "REPOID2",
			"name": "%s",
			"owner": {"login": "%s"},
			"defaultBranchRef": {
				"name": "master"
			},
			"viewerPermission": "ADMIN",
			"parent": {
				"id": "REPOID1",
				"name": "%s",
				"owner": {"login": "%s"},
				"defaultBranchRef": {
					"name": "master"
				},
				"viewerPermission": "READ"
			}
		} } }
	`, forkRepo[1], forkRepo[0], parentRepo[1], parentRepo[0])
}