package integration_test

import (
	"encoding/json"
	"net/http"
	"testing"
	"time"
)

func TestMembershipPlans(t *testing.T) {
	r, _ := setupAPIPool(t)
	tok := adminLogin(t, r, "admin", "change-me")

	_, code := doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/membership-plans", nil, "")
	if code != http.StatusUnauthorized {
		t.Fatalf("expected 401, got %d", code)
	}

	start := time.Now()
	env, code := doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/membership-plans", nil, tok)
	if code != 200 || time.Since(start) > 500*time.Millisecond {
		t.Fatalf("list plans http=%d dur=%v msg=%s", code, time.Since(start), env.Message)
	}
	var list struct {
		Items []struct {
			Code         string `json:"code"`
			DurationDays int    `json:"duration_days"`
			AmountCents  int    `json:"amount_cents"`
		} `json:"items"`
	}
	_ = json.Unmarshal(env.Data, &list)
	if len(list.Items) < 3 {
		t.Fatalf("expected 3 plans, got %#v", list.Items)
	}

	env, code = doAdminJSON(t, r, http.MethodPut, "/api/v1/admin/membership-plans/month", map[string]any{
		"title": "月卡测", "duration_days": 30, "amount_cents": 2600, "active": true,
	}, tok)
	if code != 200 {
		t.Fatalf("put failed %d %s", code, env.Message)
	}
	var plan struct {
		DurationDays int `json:"duration_days"`
		AmountCents  int `json:"amount_cents"`
	}
	_ = json.Unmarshal(env.Data, &plan)
	if plan.DurationDays != 30 || plan.AmountCents != 2600 {
		t.Fatalf("unexpected plan %#v", plan)
	}

	env, code = doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/membership-plans/month", nil, tok)
	if code != 200 {
		t.Fatalf("get %d", code)
	}
	_ = json.Unmarshal(env.Data, &plan)
	if plan.DurationDays != 30 {
		t.Fatalf("get mismatch %#v", plan)
	}

	_ = mustRegister(t, r)
	env, code = doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/users", nil, tok)
	var users struct {
		Items []struct {
			ID string `json:"id"`
		} `json:"items"`
	}
	_ = json.Unmarshal(env.Data, &users)
	if len(users.Items) == 0 {
		t.Fatal("need user")
	}
	env, code = doAdminJSON(t, r, http.MethodPost, "/api/v1/admin/users/"+users.Items[0].ID+"/membership/grant",
		map[string]string{"plan": "month"}, tok)
	if code != 200 {
		t.Fatalf("grant %d %s", code, env.Message)
	}

	env, code = doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/audit-logs", nil, tok)
	if code != 200 {
		t.Fatalf("audit %d", code)
	}
	var audit struct {
		Items []struct {
			Action string `json:"action"`
		} `json:"items"`
	}
	_ = json.Unmarshal(env.Data, &audit)
	found := false
	for _, it := range audit.Items {
		if it.Action == "membership.plans.update" {
			found = true
			break
		}
	}
	if !found {
		t.Fatal("missing membership.plans.update audit")
	}
}