// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package integration

import (
	"fmt"
	"net/http"
	"strings"
	"testing"

	auth_model "code.gitea.io/gitea/models/auth"
	"code.gitea.io/gitea/models/db"
	org_model "code.gitea.io/gitea/models/organization"
	"code.gitea.io/gitea/models/perm"
	unit_model "code.gitea.io/gitea/models/unit"
	"code.gitea.io/gitea/models/unittest"
	user_model "code.gitea.io/gitea/models/user"
	"code.gitea.io/gitea/modules/setting"
	api "code.gitea.io/gitea/modules/structs"
	"code.gitea.io/gitea/modules/test"
	"code.gitea.io/gitea/tests"

	"github.com/stretchr/testify/assert"
)

func TestAPIOrgCreateRename(t *testing.T) {
	defer tests.PrepareTestEnv(t)()
	token := getUserToken(t, "user1", auth_model.AccessTokenScopeWriteOrganization)

	org := api.CreateOrgOption{
		UserName:    "user1_org",
		FullName:    "User1's organization",
		Description: "This organization created by user1",
		Website:     "https://try.gitea.io",
		Location:    "Shanghai",
		Visibility:  "limited",
	}
	req := NewRequestWithJSON(t, "POST", "/api/v1/orgs", &org).AddTokenAuth(token)
	resp := MakeRequest(t, req, http.StatusCreated)

	var apiOrg api.Organization
	DecodeJSON(t, resp, &apiOrg)

	assert.Equal(t, org.UserName, apiOrg.Name)
	assert.Equal(t, org.FullName, apiOrg.FullName)
	assert.Equal(t, org.Description, apiOrg.Description)
	assert.Equal(t, org.Website, apiOrg.Website)
	assert.Equal(t, org.Location, apiOrg.Location)
	assert.Equal(t, org.Visibility, apiOrg.Visibility)

	unittest.AssertExistsAndLoadBean(t, &user_model.User{
		Name:      org.UserName,
		LowerName: strings.ToLower(org.UserName),
		FullName:  org.FullName,
	})

	// check org name
	req = NewRequestf(t, "GET", "/api/v1/orgs/%s", org.UserName).AddTokenAuth(token)
	resp = MakeRequest(t, req, http.StatusOK)
	DecodeJSON(t, resp, &apiOrg)
	assert.EqualValues(t, org.UserName, apiOrg.Name)

	t.Run("CheckPermission", func(t *testing.T) {
		// Check owner team permission
		ownerTeam, _ := org_model.GetOwnerTeam(db.DefaultContext, apiOrg.ID)
		for _, ut := range unit_model.AllRepoUnitTypes {
			up := perm.AccessModeOwner
			if ut == unit_model.TypeExternalTracker || ut == unit_model.TypeExternalWiki {
				up = perm.AccessModeRead
			}
			unittest.AssertExistsAndLoadBean(t, &org_model.TeamUnit{
				OrgID:      apiOrg.ID,
				TeamID:     ownerTeam.ID,
				Type:       ut,
				AccessMode: up,
			})
		}
	})

	t.Run("CheckMembers", func(t *testing.T) {
		req = NewRequestf(t, "GET", "/api/v1/orgs/%s/members", org.UserName).AddTokenAuth(token)
		resp = MakeRequest(t, req, http.StatusOK)

		// user1 on this org is public
		var users []*api.User
		DecodeJSON(t, resp, &users)
		assert.Len(t, users, 1)
		assert.EqualValues(t, "user1", users[0].UserName)
	})

	t.Run("RenameOrg", func(t *testing.T) {
		req = NewRequestWithJSON(t, "POST", "/api/v1/orgs/user1_org/rename", &api.RenameOrgOption{
			NewName: "renamed_org",
		}).AddTokenAuth(token)
		MakeRequest(t, req, http.StatusNoContent)
		unittest.AssertExistsAndLoadBean(t, &org_model.Organization{Name: "renamed_org"})
		org.UserName = "renamed_org" // update the variable so the following tests could still use it
	})

	t.Run("ListRepos", func(t *testing.T) {
		// FIXME: this test is wrong, there is no repository at all, so the for-loop is empty
		req = NewRequestf(t, "GET", "/api/v1/orgs/%s/repos", org.UserName).AddTokenAuth(token)
		resp = MakeRequest(t, req, http.StatusOK)
		var repos []*api.Repository
		DecodeJSON(t, resp, &repos)
		for _, repo := range repos {
			assert.False(t, repo.Private)
		}
	})
}

func TestAPIOrgEdit(t *testing.T) {
	defer tests.PrepareTestEnv(t)()
	session := loginUser(t, "user1")

	token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteOrganization)
	org := api.EditOrgOption{
		FullName:    "Org3 organization new full name",
		Description: "A new description",
		Website:     "https://try.gitea.io/new",
		Location:    "Beijing",
		Visibility:  "private",
	}
	req := NewRequestWithJSON(t, "PATCH", "/api/v1/orgs/org3", &org).
		AddTokenAuth(token)
	resp := MakeRequest(t, req, http.StatusOK)

	var apiOrg api.Organization
	DecodeJSON(t, resp, &apiOrg)

	assert.Equal(t, "org3", apiOrg.Name)
	assert.Equal(t, org.FullName, apiOrg.FullName)
	assert.Equal(t, org.Description, apiOrg.Description)
	assert.Equal(t, org.Website, apiOrg.Website)
	assert.Equal(t, org.Location, apiOrg.Location)
	assert.Equal(t, org.Visibility, apiOrg.Visibility)
}

func TestAPIOrgEditBadVisibility(t *testing.T) {
	defer tests.PrepareTestEnv(t)()
	session := loginUser(t, "user1")

	token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteOrganization)
	org := api.EditOrgOption{
		FullName:    "Org3 organization new full name",
		Description: "A new description",
		Website:     "https://try.gitea.io/new",
		Location:    "Beijing",
		Visibility:  "badvisibility",
	}
	req := NewRequestWithJSON(t, "PATCH", "/api/v1/orgs/org3", &org).
		AddTokenAuth(token)
	MakeRequest(t, req, http.StatusUnprocessableEntity)
}

func TestAPIOrgDeny(t *testing.T) {
	defer tests.PrepareTestEnv(t)()
	defer test.MockVariableValue(&setting.Service.RequireSignInView, true)()

	orgName := "user1_org"
	req := NewRequestf(t, "GET", "/api/v1/orgs/%s", orgName)
	MakeRequest(t, req, http.StatusNotFound)

	req = NewRequestf(t, "GET", "/api/v1/orgs/%s/repos", orgName)
	MakeRequest(t, req, http.StatusNotFound)

	req = NewRequestf(t, "GET", "/api/v1/orgs/%s/members", orgName)
	MakeRequest(t, req, http.StatusNotFound)
}

func TestAPIGetAll(t *testing.T) {
	defer tests.PrepareTestEnv(t)()
	token := getUserToken(t, "user1", auth_model.AccessTokenScopeReadOrganization)

	// accessing with a token will return all orgs
	req := NewRequest(t, "GET", "/api/v1/orgs").
		AddTokenAuth(token)
	resp := MakeRequest(t, req, http.StatusOK)
	var apiOrgList []*api.Organization

	DecodeJSON(t, resp, &apiOrgList)
	assert.Len(t, apiOrgList, 13)
	assert.Equal(t, "Limited Org 36", apiOrgList[1].FullName)
	assert.Equal(t, "limited", apiOrgList[1].Visibility)

	// accessing without a token will return only public orgs
	req = NewRequest(t, "GET", "/api/v1/orgs")
	resp = MakeRequest(t, req, http.StatusOK)

	DecodeJSON(t, resp, &apiOrgList)
	assert.Len(t, apiOrgList, 9)
	assert.Equal(t, "org 17", apiOrgList[0].FullName)
	assert.Equal(t, "public", apiOrgList[0].Visibility)
}

func TestAPIOrgSearchEmptyTeam(t *testing.T) {
	defer tests.PrepareTestEnv(t)()
	token := getUserToken(t, "user1", auth_model.AccessTokenScopeWriteOrganization)
	orgName := "org_with_empty_team"

	// create org
	req := NewRequestWithJSON(t, "POST", "/api/v1/orgs", &api.CreateOrgOption{
		UserName: orgName,
	}).AddTokenAuth(token)
	MakeRequest(t, req, http.StatusCreated)

	// create team with no member
	req = NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/orgs/%s/teams", orgName), &api.CreateTeamOption{
		Name:                    "Empty",
		IncludesAllRepositories: true,
		Permission:              "read",
		Units:                   []string{"repo.code", "repo.issues", "repo.ext_issues", "repo.wiki", "repo.pulls"},
	}).AddTokenAuth(token)
	MakeRequest(t, req, http.StatusCreated)

	// case-insensitive search for teams that have no members
	req = NewRequest(t, "GET", fmt.Sprintf("/api/v1/orgs/%s/teams/search?q=%s", orgName, "empty")).
		AddTokenAuth(token)
	resp := MakeRequest(t, req, http.StatusOK)
	data := struct {
		Ok   bool
		Data []*api.Team
	}{}
	DecodeJSON(t, resp, &data)
	assert.True(t, data.Ok)
	if assert.Len(t, data.Data, 1) {
		assert.EqualValues(t, "Empty", data.Data[0].Name)
	}
}