// organizations_commands_test.go — #45 的驗收測試：tea organizations 對等指令
// list／create／delete。讀取 list 打對端點；寫入 create／delete 未帶 --yes
// 不得發出任何請求，帶 --yes 時打對端點與 payload。
package cli

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

// TestOrganizationsListGetsUserOrgs 驗證 organizations list：
// GET /user/orgs，輸出 name（username 優先）與 full_name 等欄位。
func TestOrganizationsListGetsUserOrgs(t *testing.T) {
	var gotMethod, gotPath string
	run := opsTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		gotMethod, gotPath = r.Method, r.URL.Path
		fmt.Fprint(w, `[{"username":"alterminal","name":"alterminal","full_name":"Alterminal Co., Ltd.","website":"","location":"","description":"","visibility":"public"},{"username":"","name":"fallback-org","full_name":"Fallback Org","visibility":"public"}]`)
	})
	stdout, _, code := run("organizations", "list")
	if code != 0 {
		t.Fatalf("organizations list 應回 0，得到 %d", code)
	}
	if gotMethod != "GET" || !strings.HasSuffix(gotPath, "/user/orgs") {
		t.Errorf("應 GET /user/orgs，得到 %s %s", gotMethod, gotPath)
	}
	if !strings.Contains(stdout, `"name":"alterminal"`) || !strings.Contains(stdout, `"full_name":"Alterminal Co., Ltd."`) {
		t.Errorf("輸出應含 name 與 full_name，得到：%s", stdout)
	}
	// username 缺漏時回退 name 欄位（同 workflow.Org.Account 取值順序）。
	if !strings.Contains(stdout, `"name":"fallback-org"`) {
		t.Errorf("username 缺漏時 name 应回退 name 欄位，得到：%s", stdout)
	}
}

// TestOrganizationsListRejectsPositionalArgs 驗證 list 不接受位置參數（回 2）。
func TestOrganizationsListRejectsPositionalArgs(t *testing.T) {
	run := opsTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		t.Errorf("不應發出任何請求")
	})
	_, stderr, code := run("organizations", "list", "alterminal")
	if code != 2 {
		t.Errorf("list 帶位置參數應回 2，得到 %d", code)
	}
	if !strings.Contains(stderr, "位置參數") {
		t.Errorf("錯誤訊息應提及位置參數，得到：%s", stderr)
	}
}

// TestOrganizationsCreateRequiresYes 驗證 create 未帶 --yes：回 2 且不發請求。
func TestOrganizationsCreateRequiresYes(t *testing.T) {
	run := opsTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		t.Errorf("未帶 --yes 不得發出請求（%s %s）", r.Method, r.URL.Path)
	})
	_, stderr, code := run("organizations", "create", "--name", "neworg")
	if code != 2 {
		t.Errorf("create 未帶 --yes 應回 2，得到 %d", code)
	}
	if !strings.Contains(stderr, "--yes") {
		t.Errorf("錯誤訊息應提及 --yes，得到：%s", stderr)
	}
}

// TestOrganizationsCreateRequiresName 驗證 create 缺 --name：回 2（且在 --yes 閘門之前檢查）。
func TestOrganizationsCreateRequiresName(t *testing.T) {
	run := opsTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		t.Errorf("缺 --name 不應發出請求")
	})
	_, stderr, code := run("organizations", "create", "--yes")
	if code != 2 {
		t.Errorf("create 缺 --name 應回 2，得到 %d", code)
	}
	if !strings.Contains(stderr, "--name") {
		t.Errorf("錯誤訊息應提及 --name，得到：%s", stderr)
	}
}

// TestOrganizationsCreatePostsOrg 驗證 create --yes：
// POST /orgs，payload 帶 username 與 full_name；visibility 空時不傳。
func TestOrganizationsCreatePostsOrg(t *testing.T) {
	var gotMethod, gotPath, gotBody string
	run := opsTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		gotMethod, gotPath = r.Method, r.URL.Path
		buf := make([]byte, 1024)
		n, _ := r.Body.Read(buf)
		gotBody = string(buf[:n])
		fmt.Fprint(w, `{"username":"neworg","name":"neworg","full_name":"New Org","website":"https://x","location":"TW","description":"d","visibility":"public"}`)
	})
	stdout, _, code := run("organizations", "create", "--yes", "--name", "neworg", "--full-name", "New Org", "--website", "https://x", "--location", "TW", "--description", "d")
	if code != 0 {
		t.Fatalf("create --yes 應回 0，得到 %d", code)
	}
	if gotMethod != "POST" || !strings.HasSuffix(gotPath, "/orgs") {
		t.Errorf("應 POST /orgs，得到 %s %s", gotMethod, gotPath)
	}
	for _, want := range []string{`"username":"neworg"`, `"full_name":"New Org"`, `"website":"https://x"`, `"location":"TW"`, `"description":"d"`} {
		if !strings.Contains(gotBody, want) {
			t.Errorf("body 應含 %s，得到：%s", want, gotBody)
		}
	}
	if strings.Contains(gotBody, "visibility") {
		t.Errorf("未指定 --visibility 時 body 不應含 visibility，得到：%s", gotBody)
	}
	if !strings.Contains(stdout, `"name":"neworg"`) || !strings.Contains(stdout, `"full_name":"New Org"`) {
		t.Errorf("輸出應含 name 與 full_name，得到：%s", stdout)
	}
}

// TestOrganizationsCreateRejectsBadVisibility 驗證 --visibility 值域檢查（回 2，不發請求）。
func TestOrganizationsCreateRejectsBadVisibility(t *testing.T) {
	run := opsTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		t.Errorf("值域檢查失敗不應發出請求")
	})
	_, stderr, code := run("organizations", "create", "--yes", "--name", "neworg", "--visibility", "secret")
	if code != 2 {
		t.Errorf("--visibility secret 應回 2，得到 %d", code)
	}
	if !strings.Contains(stderr, "visibility") {
		t.Errorf("錯誤訊息應提及 visibility，得到：%s", stderr)
	}
}

// TestOrganizationsDeleteRequiresYes 驗證 delete 未帶 --yes：回 2 且不發請求。
func TestOrganizationsDeleteRequiresYes(t *testing.T) {
	run := opsTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		t.Errorf("未帶 --yes 不得發出請求（%s %s）", r.Method, r.URL.Path)
	})
	_, stderr, code := run("organizations", "delete", "oldorg")
	if code != 2 {
		t.Errorf("delete 未帶 --yes 應回 2，得到 %d", code)
	}
	if !strings.Contains(stderr, "--yes") {
		t.Errorf("錯誤訊息應提及 --yes，得到：%s", stderr)
	}
}

// TestOrganizationsDeleteOrg 驗證 delete --yes：DELETE /orgs/{org}。
func TestOrganizationsDeleteOrg(t *testing.T) {
	var gotMethod, gotPath string
	run := opsTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		gotMethod, gotPath = r.Method, r.URL.Path
		w.WriteHeader(http.StatusNoContent)
	})
	stdout, _, code := run("organizations", "delete", "--yes", "oldorg")
	if code != 0 {
		t.Fatalf("delete --yes 應回 0，得到 %d", code)
	}
	if gotMethod != "DELETE" || !strings.HasSuffix(gotPath, "/orgs/oldorg") {
		t.Errorf("應 DELETE /orgs/oldorg，得到 %s %s", gotMethod, gotPath)
	}
	if !strings.Contains(stdout, `"state":"deleted"`) {
		t.Errorf("輸出應含 state=deleted，得到：%s", stdout)
	}
}

// TestOrganizationsUnknownSubcommand 驗證未知子命令回 2。
func TestOrganizationsUnknownSubcommand(t *testing.T) {
	run := opsTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		t.Errorf("未知子命令不應發出請求")
	})
	_, stderr, code := run("organizations", "rename")
	if code != 2 {
		t.Errorf("未知子命令應回 2，得到 %d", code)
	}
	if !strings.Contains(stderr, "organizations") {
		t.Errorf("錯誤訊息應提及 organizations，得到：%s", stderr)
	}
}