func UpdateIssueAssignee(ctx *middleware.Context) {
	issue := getActionIssue(ctx)
	if ctx.Written() {
		return
	}

	aid := ctx.QueryInt64("id")
	if issue.AssigneeID == aid {
		ctx.JSON(200, map[string]interface{}{
			"ok": true,
		})
		return
	}

	// Not check for invalid assignee id and give responsibility to owners.
	issue.AssigneeID = aid
	if err := models.UpdateIssueUserByAssignee(issue); err != nil {
		ctx.Handle(500, "UpdateIssueUserByAssignee: %v", err)
		return
	}

	ctx.JSON(200, map[string]interface{}{
		"ok": true,
	})
}

func NewTeam(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Org.Organization.FullName
	ctx.Data["PageIsOrgTeams"] = true
	ctx.Data["PageIsOrgTeamsNew"] = true
	ctx.Data["Team"] = &models.Team{}
	ctx.HTML(200, TEAM_NEW)
}

func checkWebhook(ctx *middleware.Context) (*OrgRepoCtx, *models.Webhook) {
	ctx.Data["RequireHighlightJS"] = true

	orCtx, err := getOrgRepoCtx(ctx)
	if err != nil {
		ctx.Handle(500, "getOrgRepoCtx", err)
		return nil, nil
	}
	ctx.Data["BaseLink"] = orCtx.Link

	w, err := models.GetWebhookByID(ctx.ParamsInt64(":id"))
	if err != nil {
		if models.IsErrWebhookNotExist(err) {
			ctx.Handle(404, "GetWebhookByID", nil)
		} else {
			ctx.Handle(500, "GetWebhookByID", err)
		}
		return nil, nil
	}

	switch w.HookTaskType {
	case models.SLACK:
		ctx.Data["SlackHook"] = w.GetSlackHook()
		ctx.Data["HookType"] = "slack"
	default:
		ctx.Data["HookType"] = "gogs"
	}

	ctx.Data["History"], err = w.History(1)
	if err != nil {
		ctx.Handle(500, "History", err)
	}
	return orCtx, w
}

func Home(ctx *middleware.Context) {
	if ctx.IsSigned {
		if !ctx.User.IsActive && setting.Service.RegisterEmailConfirm {
			ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
			ctx.HTML(200, user.ACTIVATE)
		} else {
			user.Dashboard(ctx)
		}
		return
	}

	// Check auto-login.
	uname := ctx.GetCookie(setting.CookieUserName)
	if len(uname) != 0 {
		ctx.Redirect(setting.AppSubUrl + "/user/login")
		return
	}

	if setting.OauthService != nil {
		ctx.Data["OauthEnabled"] = true
		ctx.Data["OauthService"] = setting.OauthService
	}

	ctx.Data["PageIsHome"] = true
	ctx.HTML(200, HOME)
}

func EditTeam(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Org.Organization.FullName
	ctx.Data["PageIsOrgTeams"] = true
	ctx.Data["team_name"] = ctx.Org.Team.Name
	ctx.Data["desc"] = ctx.Org.Team.Description
	ctx.HTML(200, TEAM_NEW)
}

func Explore(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Tr("explore")
	ctx.Data["PageIsExploreRepositories"] = true

	page := ctx.QueryInt("page")
	if page <= 1 {
		page = 1
	}

	ctx.Data["Page"] = paginater.New(int(models.CountRepositories()), setting.ExplorePagingNum, page, 5)

	repos, err := models.GetRecentUpdatedRepositories(page)
	if err != nil {
		ctx.Handle(500, "GetRecentUpdatedRepositories", err)
		return
	}
	for _, repo := range repos {
		if err = repo.GetOwner(); err != nil {
			ctx.Handle(500, "GetOwner", fmt.Errorf("%d: %v", repo.ID, err))
			return
		}
	}
	ctx.Data["Repos"] = repos

	ctx.HTML(200, EXPLORE_REPOS)
}

func UpdateIssueMilestone(ctx *middleware.Context) {
	issue := getActionIssue(ctx)
	if ctx.Written() {
		return
	}

	oldMid := issue.MilestoneID
	mid := ctx.QueryInt64("id")
	if oldMid == mid {
		ctx.JSON(200, map[string]interface{}{
			"ok": true,
		})
		return
	}

	// Not check for invalid milestone id and give responsibility to owners.
	issue.MilestoneID = mid
	if err := models.ChangeMilestoneAssign(oldMid, issue); err != nil {
		ctx.Handle(500, "ChangeMilestoneAssign", err)
		return
	}

	ctx.JSON(200, map[string]interface{}{
		"ok": true,
	})
}

func NewMilestone(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Tr("repo.milestones.new")
	ctx.Data["PageIsMilestones"] = true
	ctx.Data["RequireDatetimepicker"] = true
	ctx.Data["DateLang"] = setting.DateLang(ctx.Locale.Language())
	ctx.HTML(200, MILESTONE_NEW)
}

func checkHookType(ctx *middleware.Context) string {
	hookType := strings.ToLower(ctx.Params(":type"))
	if !com.IsSliceContainsStr(setting.Webhook.Types, hookType) {
		ctx.Handle(404, "checkHookType", nil)
		return ""
	}
	return hookType
}

// Render a Markdown document in raw mode.
func MarkdownRaw(ctx *middleware.Context) {
	body, err := ctx.Req.Body().Bytes()
	if err != nil {
		ctx.JSON(422, base.ApiJsonErr{err.Error(), base.DOC_URL})
		return
	}
	ctx.Write(base.RenderRawMarkdown(body, ""))
}

func NewAuthSource(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Tr("admin.auths.new")
	ctx.Data["PageIsAdmin"] = true
	ctx.Data["PageIsAdminAuthentications"] = true
	ctx.Data["LoginTypes"] = models.LoginTypes
	ctx.Data["SMTPAuths"] = models.SMTPAuths
	ctx.HTML(200, AUTH_NEW)
}

// https://github.com/gogits/go-gogs-client/wiki/Repositories#create
func CreateRepo(ctx *middleware.Context, opt api.CreateRepoOption) {
	// Shouldn't reach this condition, but just in case.
	if ctx.User.IsOrganization() {
		ctx.JSON(422, "not allowed creating repository for organization")
		return
	}
	createRepo(ctx, ctx.User, opt)
}

func Monitor(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Tr("admin.monitor")
	ctx.Data["PageIsAdmin"] = true
	ctx.Data["PageIsAdminMonitor"] = true
	ctx.Data["Processes"] = process.Processes
	ctx.Data["Entries"] = cron.ListTasks()
	ctx.HTML(200, MONITOR)
}

func TeamRepositories(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Org.Team.Name
	ctx.Data["PageIsOrgTeams"] = true
	if err := ctx.Org.Team.GetRepositories(); err != nil {
		ctx.Handle(500, "GetRepositories", err)
		return
	}
	ctx.HTML(200, TEAM_REPOSITORIES)
}

func TeamMembers(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Org.Team.Name
	ctx.Data["PageIsOrgTeams"] = true
	if err := ctx.Org.Team.GetMembers(); err != nil {
		ctx.Handle(500, "GetMembers", err)
		return
	}
	ctx.HTML(200, TEAM_MEMBERS)
}

func TemplatePreview(ctx *middleware.Context) {
	ctx.Data["User"] = models.User{Name: "Unknown"}
	ctx.Data["AppName"] = setting.AppName
	ctx.Data["AppVer"] = setting.AppVer
	ctx.Data["AppUrl"] = setting.AppUrl
	ctx.Data["Code"] = "2014031910370000009fff6782aadb2162b4a997acb69d4400888e0b9274657374"
	ctx.Data["ActiveCodeLives"] = setting.Service.ActiveCodeLives / 60
	ctx.Data["ResetPwdCodeLives"] = setting.Service.ResetPwdCodeLives / 60
	ctx.Data["CurDbValue"] = ""
	ctx.HTML(200, base.TplName(ctx.Params("*")))
}

// POST /users/:username/tokens
func CreateAccessToken(ctx *middleware.Context, form CreateAccessTokenForm) {
	t := &models.AccessToken{
		UID:  ctx.User.Id,
		Name: form.Name,
	}
	if err := models.NewAccessToken(t); err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"NewAccessToken: " + err.Error(), base.DOC_URL})
		return
	}
	ctx.JSON(201, &api.AccessToken{t.Name, t.Sha1})
}

func InstallInit(ctx *middleware.Context) {
	if setting.InstallLock {
		ctx.Handle(404, "Install", errors.New("Installation is prohibited"))
		return
	}

	ctx.Data["Title"] = ctx.Tr("install.install")
	ctx.Data["PageIsInstall"] = true

	ctx.Data["DbOptions"] = []string{"MySQL", "PostgreSQL", "SQLite3"}
}

func Config(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Tr("admin.users")
	ctx.Data["PageIsAdmin"] = true
	ctx.Data["PageIsAdminConfig"] = true

	ctx.Data["AppUrl"] = setting.AppUrl
	ctx.Data["Domain"] = setting.Domain
	ctx.Data["OfflineMode"] = setting.OfflineMode
	ctx.Data["DisableRouterLog"] = setting.DisableRouterLog
	ctx.Data["RunUser"] = setting.RunUser
	ctx.Data["RunMode"] = strings.Title(macaron.Env)
	ctx.Data["RepoRootPath"] = setting.RepoRootPath
	ctx.Data["StaticRootPath"] = setting.StaticRootPath
	ctx.Data["LogRootPath"] = setting.LogRootPath
	ctx.Data["ScriptType"] = setting.ScriptType
	ctx.Data["ReverseProxyAuthUser"] = setting.ReverseProxyAuthUser

	ctx.Data["Service"] = setting.Service
	ctx.Data["DbCfg"] = models.DbCfg
	ctx.Data["Webhook"] = setting.Webhook

	ctx.Data["MailerEnabled"] = false
	if setting.MailService != nil {
		ctx.Data["MailerEnabled"] = true
		ctx.Data["Mailer"] = setting.MailService
	}

	ctx.Data["OauthEnabled"] = false
	if setting.OauthService != nil {
		ctx.Data["OauthEnabled"] = true
		ctx.Data["Oauther"] = setting.OauthService
	}

	ctx.Data["CacheAdapter"] = setting.CacheAdapter
	ctx.Data["CacheInternal"] = setting.CacheInternal
	ctx.Data["CacheConn"] = setting.CacheConn

	ctx.Data["SessionConfig"] = setting.SessionConfig

	ctx.Data["PictureService"] = setting.PictureService
	ctx.Data["DisableGravatar"] = setting.DisableGravatar

	type logger struct {
		Mode, Config string
	}
	loggers := make([]*logger, len(setting.LogModes))
	for i := range setting.LogModes {
		loggers[i] = &logger{setting.LogModes[i], setting.LogConfigs[i]}
	}
	ctx.Data["Loggers"] = loggers

	ctx.HTML(200, CONFIG)
}

func RetrieveLabels(ctx *middleware.Context) {
	labels, err := models.GetLabelsByRepoID(ctx.Repo.Repository.ID)
	if err != nil {
		ctx.Handle(500, "RetrieveLabels.GetLabels: %v", err)
		return
	}
	for _, l := range labels {
		l.CalOpenIssues()
	}
	ctx.Data["Labels"] = labels
	ctx.Data["NumLabels"] = len(labels)
}