package rpc

import (
	"context"
	"encoding/json"
	"path/filepath"
	"testing"
	"time"

	"git.ipao.vip/rogee/go-sip/internal/configread"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

func TestExecuteApprovedRejectsInvalidOrDisabledTaskLineBeforeAttempt(t *testing.T) {
	for _, tc := range []struct {
		name, trunks string
		code         codes.Code
	}{
		{"disabled selected line", `[{"trunk_id":"trunk-mock","concurrency":0}]`, codes.FailedPrecondition},
		{"unlisted selected line", `[{"trunk_id":"other-line","concurrency":5}]`, codes.FailedPrecondition},
		{"legacy format", `["trunk-mock"]`, codes.InvalidArgument},
		{"missing concurrency", `[{"trunk_id":"trunk-mock"}]`, codes.InvalidArgument},
		{"negative concurrency", `[{"trunk_id":"trunk-mock","concurrency":-1}]`, codes.InvalidArgument},
		{"duplicate line IDs", `[{"trunk_id":"trunk-mock","concurrency":1},{"trunk_id":"trunk-mock","concurrency":2}]`, codes.InvalidArgument},
	} {
		t.Run(tc.name, func(t *testing.T) {
			now := time.Date(2026, 9, 20, 10, 0, 0, 0, time.UTC)
			req := approvedTestRequest(t, now)
			var task map[string]json.RawMessage
			if err := json.Unmarshal(req.TaskConfigJson, &task); err != nil {
				t.Fatal(err)
			}
			task["allowed_trunk_ids"] = json.RawMessage(tc.trunks)
			var err error
			req.TaskConfigJson, err = json.Marshal(task)
			if err != nil {
				t.Fatal(err)
			}
			// Rebind the deliberately invalid task so rejection is about its
			// structure/authorization, not a mismatched byte digest.
			req.BindingSha256, err = configread.ExecutionBindingSHA256(req.TaskConfigJson, req.ProvidersJson, req.SipRevision)
			if err != nil {
				t.Fatal(err)
			}
			attempts := 0
			s := activatedApprovedServer(t, now, filepath.Join(t.TempDir(), "agent.json"), req.DispatcherId, 1, func(context.Context, ApprovedExecution) error {
				attempts++
				return nil
			})
			if _, err := s.ExecuteApproved(context.Background(), req); status.Code(err) != tc.code || attempts != 0 {
				t.Fatalf("attempts=%d err=%v, want code=%v and no attempt", attempts, err, tc.code)
			}
		})
	}
}