using System;
using System.Diagnostics.CodeAnalysis;
using System.Reactive;

namespace Octokit.Reactive
{
    /// <summary>
    /// A client for GitHub's Org Teams API.
    /// </summary>
    /// <remarks>
    /// See the <a href="http://developer.github.com/v3/orgs/teams/">Orgs API documentation</a> for more information.
    /// </remarks>
    public interface IObservableTeamsClient
    {
        /// <summary>
        /// Gets a single <see cref="Team"/> by identifier.
        /// </summary>
        /// <remarks>
        /// https://developer.github.com/v3/orgs/teams/#get-team
        /// </remarks>
        /// <param name="id">The team identifier.</param>
        /// <returns>The <see cref="Team"/> with the given identifier.</returns>
        [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
            Justification = "Method makes a network request")]
        IObservable<Team> Get(int id);

        /// <summary>
        /// Returns all <see cref="Team" />s for the current org.
        /// </summary>
        /// <param name="org">Organization to list all teams of.</param>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns>A list of the orgs's teams <see cref="Team"/>s.</returns>
        IObservable<Team> GetAll(string org);

        /// <summary>
        /// Returns all <see cref="Team" />s for the current org.
        /// </summary>
        /// <param name="org">Organization to list all teams of.</param>
        /// <param name="options">Options to change API behaviour.</param>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns>A list of the orgs's teams <see cref="Team"/>s.</returns>
        IObservable<Team> GetAll(string org, ApiOptions options);

        /// <summary>
        /// Returns all <see cref="Team" />s for the current user.
        /// </summary>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns>A list of the user's <see cref="Team"/>s.</returns>
        [SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate")]
        IObservable<Team> GetAllForCurrent();

        /// <summary>
        /// Returns all <see cref="Team" />s for the current user.
        /// </summary>
        /// <param name="options">Options to change API behaviour.</param>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns>A list of the user's <see cref="Team"/>s.</returns>
        [SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate")]
        IObservable<Team> GetAllForCurrent(ApiOptions options);

        /// <summary>
        /// Returns all child teams of the given team.
        /// </summary>
        /// <remarks>
        /// https://developer.github.com/v3/orgs/teams/#list-child-teams
        /// </remarks>
        /// <param name="id">The team identifier</param>
        IObservable<Team> GetAllChildTeams(int id);

        /// <summary>
        /// Returns all child teams of the given team.
        /// </summary>
        /// <remarks>
        /// https://developer.github.com/v3/orgs/teams/#list-child-teams
        /// </remarks>
        /// <param name="id">The team identifier</param>
        /// <param name="options">Options for changing the API response</param>
        IObservable<Team> GetAllChildTeams(int id, ApiOptions options);

        /// <summary>
        /// Returns all members of the given team. 
        /// </summary>
        /// <remarks>
        /// https://developer.github.com/v3/orgs/teams/#list-team-members
        /// </remarks>
        /// <param name="id">The team identifier</param>
        IObservable<User> GetAllMembers(int id);

        /// <summary>
        /// Returns all members of the given team. 
        /// </summary>
        /// <remarks>
        /// https://developer.github.com/v3/orgs/teams/#list-team-members
        /// </remarks>
        /// <param name="id">The team identifier</param>
        /// <param name="options">Options to change API behaviour.</param>
        IObservable<User> GetAllMembers(int id, ApiOptions options);

        /// <summary>
        /// Returns all members with the specified role in the given team of the given role.
        /// </summary>
        /// <remarks>
        /// https://developer.github.com/v3/orgs/teams/#list-team-members
        /// </remarks>
        /// <param name="id">The team identifier</param>
        /// <param name="request">The request filter</param>
        IObservable<User> GetAllMembers(int id, TeamMembersRequest request);

        /// <summary>
        /// Returns all members with the specified role in the given team of the given role.
        /// </summary>
        /// <remarks>
        /// https://developer.github.com/v3/orgs/teams/#list-team-members
        /// </remarks>
        /// <param name="id">The team identifier</param>
        /// <param name="request">The request filter</param>
        /// <param name="options">Options to change API behaviour.</param>
        IObservable<User> GetAllMembers(int id, TeamMembersRequest request, ApiOptions options);

        /// <summary>
        /// Returns newly created <see cref="Team" /> for the current org.
        /// </summary>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns>Newly created <see cref="Team"/></returns>
        IObservable<Team> Create(string org, NewTeam team);

        /// <summary>
        /// Returns updated <see cref="Team" /> for the current org.
        /// </summary>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns>Updated <see cref="Team"/></returns>
        IObservable<Team> Update(int id, UpdateTeam team);

        /// <summary>
        /// Delete a team - must have owner permissions to this
        /// </summary>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns></returns>
        IObservable<Unit> Delete(int id);

        /// <summary>
        /// Adds a <see cref="User"/> to a <see cref="Team"/>.
        /// </summary>
        /// <remarks>
        /// See the <a href="https://developer.github.com/v3/orgs/teams/#add-or-update-team-membership">API documentation</a> for more information.
        /// </remarks>
        /// <param name="id">The team identifier.</param>
        /// <param name="login">The user to add to the team.</param>
        /// <param name="request">Additional parameters for the request</param>
        IObservable<TeamMembershipDetails> AddOrEditMembership(int id, string login, UpdateTeamMembership request);

        /// <summary>
        /// Removes a <see cref="User"/> from a <see cref="Team"/>.
        /// </summary>
        /// <remarks>
        /// See the <a href="https://developer.github.com/v3/orgs/teams/#remove-team-member">API documentation</a> for more information.
        /// </remarks>
        /// <param name="id">The team identifier.</param>
        /// <param name="login">The user to remove from the team.</param>
        /// <returns><see langword="true"/> if the user was removed from the team; <see langword="false"/> otherwise.</returns>
        IObservable<bool> RemoveMembership(int id, string login);

        /// <summary>
        /// Gets whether the user with the given <paramref name="login"/> 
        /// is a member of the team with the given <paramref name="id"/>.
        /// A <see cref="NotFoundException"/> is thrown if the user is not a member.
        /// </summary>
        /// <remarks>
        /// See the <a href="https://developer.github.com/v3/orgs/teams/#get-team-membership">API documentation</a> for more information.
        /// </remarks>
        /// <param name="id">The team to check.</param>
        /// <param name="login">The user to check.</param>
        IObservable<TeamMembershipDetails> GetMembershipDetails(int id, string login);

        /// <summary>
        /// Returns all team's repositories.
        /// </summary>
        /// <param name="id">Team Id.</param>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns>The team's repositories</returns>
        IObservable<Repository> GetAllRepositories(int id);

        /// <summary>
        /// Returns all team's repositories.
        /// </summary>
        /// <param name="id">Team Id.</param>
        /// <param name="options">Options to change API behaviour.</param>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns>The team's repositories</returns>
        IObservable<Repository> GetAllRepositories(int id, ApiOptions options);

        /// <summary>
        /// Remove a repository from the team
        /// </summary>
        /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
        /// <returns></returns>
        IObservable<bool> RemoveRepository(int id, string organization, string repoName);

        /// <summary>
        /// Adds a <see cref="Repository"/> to a <see cref="Team"/>.
        /// </summary>
        /// <param name="id">The team identifier.</param>
        /// <param name="organization">Org to associate the repo with.</param>
        /// <param name="repoName">Name of the repo.</param>
        /// <exception cref="ApiValidationException">Thrown if you attempt to add a repository to a team that is not owned by the organization.</exception>
        /// <remarks>
        /// See the <a href="https://developer.github.com/v3/orgs/teams/#add-team-repo">API documentation</a> for more information.
        /// </remarks>
        /// <returns><see langword="true"/> if the repository was added to the team; <see langword="false"/> otherwise.</returns>
        IObservable<bool> AddRepository(int id, string organization, string repoName);

        /// <summary>
        /// Adds a <see cref="Repository"/> to a <see cref="Team"/>.
        /// </summary>
        /// <param name="id">The team identifier.</param>
        /// <param name="organization">Org to associate the repo with.</param>
        /// <param name="repoName">Name of the repo.</param>
        /// <param name="permission">The permission to grant the team on this repository.</param>
        /// <exception cref="ApiValidationException">Thrown if you attempt to add a repository to a team that is not owned by the organization.</exception>
        /// <remarks>
        /// See the <a href="https://developer.github.com/v3/orgs/teams/#add-team-repo">API documentation</a> for more information.
        /// </remarks>
        /// <returns><see langword="true"/> if the repository was added to the team; <see langword="false"/> otherwise.</returns>
        IObservable<bool> AddRepository(int id, string organization, string repoName, RepositoryPermissionRequest permission);

        /// <summary>
        /// Gets whether or not the given repository is managed by the given team.
        /// </summary>
        /// <param name="id">The team identifier</param>
        /// <param name="owner">Owner of the org the team is associated with.</param>
        /// <param name="repo">Name of the repo.</param>
        /// <remarks>
        /// See the <a href="https://developer.github.com/v3/orgs/teams/#get-team-repo">API documentation</a> for more information.
        /// </remarks>
        /// <returns><see langword="true"/> if the repository is managed by the given team; <see langword="false"/> otherwise.</returns>
        IObservable<bool> IsRepositoryManagedByTeam(int id, string owner, string repo);

        /// <summary>
        /// List all pending invitations for the given team.
        /// </summary>
        /// <remarks>
        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
        /// for more information.
        /// </remarks>
        /// <param name="id">The team identifier</param>
        /// <returns></returns>
        IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(int id);

        /// <summary>
        /// List all pending invitations for the given team.
        /// </summary>
        /// <remarks>
        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
        /// for more information.
        /// </remarks>
        /// <param name="id">The team identifier</param>
        /// <param name="options">Options to change API behaviour.</param>
        /// <returns></returns>
        IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(int id, ApiOptions options);
    }
}