package api

import (
	"github.com/grafana/grafana/pkg/api/dtos"
	"github.com/grafana/grafana/pkg/bus"
	m "github.com/grafana/grafana/pkg/models"
	"github.com/grafana/grafana/pkg/setting"
	"github.com/grafana/grafana/pkg/util"
)

// GET /api/teams/:teamId/members
func GetTeamMembers(c *m.ReqContext) Response {
	query := m.GetTeamMembersQuery{OrgId: c.OrgId, TeamId: c.ParamsInt64(":teamId")}

	if err := bus.Dispatch(&query); err != nil {
		return Error(500, "Failed to get Team Members", err)
	}

	for _, member := range query.Result {
		member.AvatarUrl = dtos.GetGravatarUrl(member.Email)
		member.Labels = []string{}

		if setting.IsEnterprise && setting.LdapEnabled && member.External {
			member.Labels = append(member.Labels, "LDAP")
		}
	}

	return JSON(200, query.Result)
}

// POST /api/teams/:teamId/members
func AddTeamMember(c *m.ReqContext, cmd m.AddTeamMemberCommand) Response {
	cmd.TeamId = c.ParamsInt64(":teamId")
	cmd.OrgId = c.OrgId

	if err := bus.Dispatch(&cmd); err != nil {
		if err == m.ErrTeamNotFound {
			return Error(404, "Team not found", nil)
		}

		if err == m.ErrTeamMemberAlreadyAdded {
			return Error(400, "User is already added to this team", nil)
		}

		return Error(500, "Failed to add Member to Team", err)
	}

	return JSON(200, &util.DynMap{
		"message": "Member added to Team",
	})
}

// PUT /:teamId/members/:userId
func UpdateTeamMember(c *m.ReqContext, cmd m.UpdateTeamMemberCommand) Response {
	cmd.TeamId = c.ParamsInt64(":teamId")
	cmd.UserId = c.ParamsInt64(":userId")
	cmd.OrgId = c.OrgId

	if err := bus.Dispatch(&cmd); err != nil {
		if err == m.ErrTeamMemberNotFound {
			return Error(404, "Team member not found.", nil)
		}
		return Error(500, "Failed to update team member.", err)
	}
	return Success("Team member updated")
}

// DELETE /api/teams/:teamId/members/:userId
func RemoveTeamMember(c *m.ReqContext) Response {
	if err := bus.Dispatch(&m.RemoveTeamMemberCommand{OrgId: c.OrgId, TeamId: c.ParamsInt64(":teamId"), UserId: c.ParamsInt64(":userId")}); err != nil {
		if err == m.ErrTeamNotFound {
			return Error(404, "Team not found", nil)
		}

		if err == m.ErrTeamMemberNotFound {
			return Error(404, "Team member not found", nil)
		}

		return Error(500, "Failed to remove Member from Team", err)
	}
	return Success("Team Member removed")
}