package slurm

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

func TestSlurmdbAccountsService_GetAccounts(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/accounts", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		fmt.Fprint(w, `{"accounts": []}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	resp, _, err := client.SlurmdbAccounts.GetAccounts(context.Background(), nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
	if len(resp.Accounts) != 0 {
		t.Errorf("expected empty accounts, got %d", len(resp.Accounts))
	}
}

func TestSlurmdbAccountsService_GetAccounts_WithOptions(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/accounts", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		q := r.URL.Query()
		if q.Get("with_deleted") != "true" {
			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
		}
		if q.Get("with_assocs") != "true" {
			t.Errorf("expected with_assocs=true, got %s", q.Get("with_assocs"))
		}
		if q.Get("with_coords") != "true" {
			t.Errorf("expected with_coords=true, got %s", q.Get("with_coords"))
		}
		if q.Get("description") != "test" {
			t.Errorf("expected description=test, got %s", q.Get("description"))
		}
		fmt.Fprint(w, `{"accounts": []}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	opts := &GetAccountsOptions{
		Description: Ptr("test"),
		WithDeleted: Ptr("true"),
		WithAssocs:  Ptr("true"),
		WithCoords:  Ptr("true"),
	}
	resp, _, err := client.SlurmdbAccounts.GetAccounts(context.Background(), opts)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbAccountsService_GetAccount(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/account/testacct", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		fmt.Fprint(w, `{"accounts": [{"name": "testacct"}]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	resp, _, err := client.SlurmdbAccounts.GetAccount(context.Background(), "testacct", nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
	if len(resp.Accounts) != 1 {
		t.Fatalf("expected 1 account, got %d", len(resp.Accounts))
	}
	if resp.Accounts[0].Name == nil || *resp.Accounts[0].Name != "testacct" {
		t.Errorf("expected name=testacct, got %v", resp.Accounts[0].Name)
	}
}

func TestSlurmdbAccountsService_PostAccounts(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/accounts", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "POST")
		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
			t.Errorf("expected Content-Type application/json, got %s", ct)
		}
		fmt.Fprint(w, `{"accounts": []}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	body := &OpenapiAccountsResp{}
	resp, _, err := client.SlurmdbAccounts.PostAccounts(context.Background(), body)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbAccountsService_PostAccountsAssociation(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/accounts_association", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "POST")
		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
			t.Errorf("expected Content-Type application/json, got %s", ct)
		}
		fmt.Fprint(w, `{"added_accounts": "acct1,acct2"}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	body := &OpenapiAccountsAddCondResp{}
	resp, _, err := client.SlurmdbAccounts.PostAccountsAssociation(context.Background(), body)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
	if resp.AddedAccounts == nil || *resp.AddedAccounts != "acct1,acct2" {
		t.Errorf("expected added_accounts=acct1,acct2, got %v", resp.AddedAccounts)
	}
}

func TestSlurmdbAccountsService_DeleteAccount(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/account/testacct", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "DELETE")
		fmt.Fprint(w, `{"removed_accounts": ["testacct"]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	resp, _, err := client.SlurmdbAccounts.DeleteAccount(context.Background(), "testacct")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
	if len(resp.RemovedAccounts) != 1 || resp.RemovedAccounts[0] != "testacct" {
		t.Errorf("expected removed_accounts=[testacct], got %v", resp.RemovedAccounts)
	}
}

func TestSlurmdbAccountsService_GetAccount_Error(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/account/nonexistent", func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusNotFound)
		fmt.Fprint(w, `{"errors": [{"error": "account not found"}]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	_, _, err := client.SlurmdbAccounts.GetAccount(context.Background(), "nonexistent", nil)
	if err == nil {
		t.Fatal("expected error for 404 response")
	}
	if !strings.Contains(err.Error(), "404") {
		t.Errorf("expected error to contain 404, got %v", err)
	}
}