// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package services

import (
	"context"
	"net/http"
	"testing"

	gitea "gitea.dev/sdk"
	"github.com/stretchr/testify/require"
)

func TestTeamRepositoryPolicyPreservesUnitPermissions(t *testing.T) {
	mutations := 0
	client := newTestClient(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, "/api/v1/teams/1", r.URL.Path)
		if r.Method == http.MethodGet {
			_, _ = w.Write([]byte(`{"id":1,"permission":"read","units_map":{"repo.code":"write","repo.issues":"read"}}`))
			return
		}
		mutations++
		body := requestJSON(t, r)
		require.Equal(t, "read", body["permission"])
		require.Equal(t, false, body["includes_all_repositories"])
		require.Equal(t, map[string]any{"repo.code": "write", "repo.issues": "read"}, body["units_map"])
		require.NotContains(t, body, "name")
		require.NotContains(t, body, "description")
		_, _ = w.Write([]byte(`{"id":1,"permission":"read","organization":{"username":"acme"}}`))
	}))
	service := Teams{Client: client}
	allRepos := false
	item, err := service.Edit(context.Background(), 1, TeamOptions{AllRepositories: &allRepos})
	require.NoError(t, err)
	require.Equal(t, "acme", item.Organization)
	require.Equal(t, 1, mutations)
}

func TestTeamCreateSendsPermissionAndUnits(t *testing.T) {
	client := newTestClient(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)
		require.Equal(t, "/api/v1/orgs/acme/teams", r.URL.Path)
		body := requestJSON(t, r)
		require.Equal(t, "Developers", body["name"])
		require.Equal(t, "write", body["permission"])
		require.Equal(t, true, body["can_create_org_repo"])
		require.Equal(t, false, body["includes_all_repositories"])
		require.Equal(t, map[string]any{"repo.code": "write"}, body["units_map"])
		w.WriteHeader(http.StatusCreated)
		_, _ = w.Write([]byte(`{"id":3,"name":"Developers","permission":"write","can_create_org_repo":true,"units_map":{"repo.code":"write"},"organization":{"name":"acme"}}`))
	}))
	name, permission, createRepo, allRepos := "Developers", "write", true, false
	item, err := (Teams{Client: client}).Create(context.Background(), "acme", TeamOptions{
		Name: &name, Permission: &permission, CanCreateRepo: &createRepo, AllRepositories: &allRepos, Units: map[string]string{"repo.code": "write"},
	})
	require.NoError(t, err)
	require.Equal(t, Team{ID: 3, Name: "Developers", Organization: "acme", Permission: "write", CanCreateRepo: true, Units: map[string]string{"repo.code": "write"}}, item)
}

func TestTeamAccessRequests(t *testing.T) {
	var requests []string
	client := newTestClient(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		requests = append(requests, r.Method+" "+r.URL.RequestURI())
		switch {
		case r.URL.Path == "/api/v1/teams/3/members":
			_, _ = w.Write([]byte(`[{"id":2,"login":"bob"}]`))
		case r.URL.Path == "/api/v1/teams/3/repos":
			_, _ = w.Write([]byte(`[{"id":4,"full_name":"acme/project","html_url":"https://gitea.test/acme/project"}]`))
		default:
			w.WriteHeader(http.StatusNoContent)
		}
	}))
	service := Teams{Client: client}
	members, err := service.Members(context.Background(), 3, 5, 2)
	require.NoError(t, err)
	require.Equal(t, []OrganizationMember{{ID: 2, Username: "bob"}}, members)
	repos, err := service.Repositories(context.Background(), 3, 5, 1)
	require.NoError(t, err)
	require.Equal(t, "https://gitea.test/acme/project", repos[0].URL)
	require.NoError(t, service.SetMember(context.Background(), 3, "bob", false))
	require.NoError(t, service.SetRepository(context.Background(), 3, "acme/project", true))
	require.Equal(t, []string{
		"GET /api/v1/teams/3/members?limit=5&page=2", "GET /api/v1/teams/3/repos?limit=5&page=1",
		"DELETE /api/v1/teams/3/members/bob", "PUT /api/v1/teams/3/repos/acme/project",
	}, requests)
}

func TestTeamFromKeepsAbsentValuesEmpty(t *testing.T) {
	item := teamFrom(decode[gitea.Team](t, `{"id":1,"name":"Owners","permission":"owner","organization":null,"units_map":null}`))
	require.Equal(t, Team{ID: 1, Name: "Owners", Permission: "owner", Units: map[string]string{}}, item)
}