package httpapi

import (
	"context"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"

	"evobgp/internal/jobs"
	"evobgp/internal/store"
)

func TestJobReportDurableProgressAndTenantScope(t *testing.T) {
	ctx := context.Background()
	m := store.NewMemory()
	m.SeedDemo()
	tenant, _, _, revision, speaker := m.DemoIDs()
	j, _, err := m.EnqueueJob(ctx, store.JobEnqueue{TenantID: tenant, Kind: jobs.KindDeployApply})
	if err != nil {
		t.Fatal(err)
	}
	claimed, err := m.ClaimJobs(ctx, "worker", 1, time.Minute)
	if err != nil || len(claimed) != 1 {
		t.Fatalf("claim: %v %v", claimed, err)
	}
	f := store.JobFence{JobID: j.ID, TenantID: tenant, OwnerID: "worker", Token: claimed[0].FencingToken}
	d, err := m.BeginDeploymentSpeaker(ctx, f, speaker, revision)
	if err != nil {
		t.Fatal(err)
	}
	if err := m.RecordDeploymentSpeaker(ctx, f, d, "unknown", "unconfirmed", "response lost"); err != nil {
		t.Fatal(err)
	}
	// A fresh registry has no in-process job or progress metadata.
	r := jobs.NewRegistry(nil)
	r.UseDurableQueue(m)
	s := &Server{store: m, jobs: r}
	request := func(tenantID, jobID string) *httptest.ResponseRecorder {
		t.Helper()
		req := httptest.NewRequest(http.MethodGet, "/v1/jobs/"+jobID+"/report", nil)
		req.SetPathValue("job_id", jobID)
		req = req.WithContext(context.WithValue(req.Context(), authCtxKey, Auth{TenantID: tenantID, Role: "operator"}))
		w := httptest.NewRecorder()
		s.handleGetJobReport(w, req)
		return w
	}
	check := func(id string) {
		t.Helper()
		w := request(tenant, id)
		if w.Code != http.StatusOK {
			t.Fatalf("report: %d %s", w.Code, w.Body.String())
		}
		var body struct {
			Progress []struct {
				State, Confirmation string
				JobID               string `json:"job_id"`
			} `json:"deployment_progress"`
		}
		if err := json.Unmarshal(w.Body.Bytes(), &body); err != nil {
			t.Fatal(err)
		}
		if len(body.Progress) != 1 || body.Progress[0].JobID != j.ID || body.Progress[0].State != "unknown" || body.Progress[0].Confirmation != "unconfirmed" {
			t.Fatalf("lost persisted progress: %s", w.Body.String())
		}
	}
	check(j.ID)
	recovery, _, err := r.EnqueueContext(ctx, tenant, jobs.KindDeployApply, nil, nil, map[string]any{"source_deployment_job_id": j.ID})
	if err != nil {
		t.Fatal(err)
	}
	check(recovery.ID)
	// A later explicit completion releases the delivery reservation. Once recovery
	// has its own persisted row, its report must not show the parent's old state.
	if err := m.RecordDeploymentSpeaker(ctx, f, d, "unconfirmed", "unconfirmed", ""); err != nil {
		t.Fatal(err)
	}
	recoveryRows, err := m.ClaimJobs(ctx, "recovery-worker", 1, time.Minute)
	if err != nil || len(recoveryRows) != 1 || recoveryRows[0].ID != recovery.ID {
		t.Fatalf("recovery claim: %v %v", recoveryRows, err)
	}
	rf := store.JobFence{JobID: recovery.ID, TenantID: tenant, OwnerID: "recovery-worker", Token: recoveryRows[0].FencingToken}
	rd, err := m.BeginDeploymentSpeaker(ctx, rf, speaker, revision)
	if err != nil {
		t.Fatal(err)
	}
	if err := m.RecordDeploymentSpeaker(ctx, rf, rd, "applied", "agent_reported", ""); err != nil {
		t.Fatal(err)
	}
	w := request(tenant, recovery.ID)
	var report struct {
		Progress []struct {
			State string
			JobID string `json:"job_id"`
		} `json:"deployment_progress"`
	}
	if err := json.Unmarshal(w.Body.Bytes(), &report); err != nil {
		t.Fatal(err)
	}
	if w.Code != http.StatusOK || len(report.Progress) != 1 || report.Progress[0].JobID != recovery.ID || report.Progress[0].State != "applied" {
		t.Fatalf("recovery own progress hidden: %d %s", w.Code, w.Body.String())
	}
	if w := request("other-tenant", j.ID); w.Code != http.StatusNotFound {
		t.Fatalf("cross-tenant report: %d", w.Code)
	}
	foreign, _, err := r.EnqueueContext(ctx, "other-tenant", jobs.KindDeployApply, nil, nil, map[string]any{"source_deployment_job_id": j.ID})
	if err != nil {
		t.Fatal(err)
	}
	if w := request("other-tenant", foreign.ID); w.Code != http.StatusNotFound {
		t.Fatalf("cross-tenant source: %d %s", w.Code, w.Body.String())
	}
}