package api_test

import (
	"net/http"
	"testing"

	"atlas9.dev/c/core"
	"atlas9.dev/c/core/assert"
	"atlas9.dev/c/core/iam"
	"atlas9.dev/c/demo/api"
)

func TestTenantMembersApi_Get(t *testing.T) {
	s := startServer(t)

	var tenant api.Tenants_CreateRes
	s.call(t, "/Tenants.Create", api.Tenants_CreateReq{Tenant: iam.Tenant{Name: "Acme"}}, &tenant)

	userID := s.seedUserInTenant(t, "member@test", "pw", tenant.Tenant.ID)

	var got iam.TenantMember
	s.call(t, "/TenantMembers.Get", api.TenantMembers_GetReq{
		Tenant: tenant.Tenant.ID, UserID: userID,
	}, &got)

	assert.Eq(t, got.Tenant, tenant.Tenant.ID)
	assert.Eq(t, got.UserID, userID)
	assert.Eq(t, got.Owner, false)
}

func TestTenantMembersApi_Remove(t *testing.T) {
	s := startServer(t)

	var tenant api.Tenants_CreateRes
	s.call(t, "/Tenants.Create", api.Tenants_CreateReq{Tenant: iam.Tenant{Name: "Acme"}}, &tenant)

	userID := s.seedUserInTenant(t, "member@test", "pw", tenant.Tenant.ID)

	s.call(t, "/TenantMembers.Remove", api.TenantMembers_RemoveReq{
		Tenant: tenant.Tenant.ID, UserID: userID,
	}, nil)

	var body api.ErrorResponse
	res := s.call(t, "/TenantMembers.Get", api.TenantMembers_GetReq{
		Tenant: tenant.Tenant.ID, UserID: userID,
	}, &body)
	assert.Eq(t, res.StatusCode, http.StatusNotFound)
}

func TestTenantMembersApi_GetNotFound(t *testing.T) {
	s := startServer(t)

	var tenant api.Tenants_CreateRes
	s.call(t, "/Tenants.Create", api.Tenants_CreateReq{Tenant: iam.Tenant{Name: "Acme"}}, &tenant)

	var body api.ErrorResponse
	res := s.call(t, "/TenantMembers.Get", api.TenantMembers_GetReq{
		Tenant: tenant.Tenant.ID, UserID: core.NewID("t"),
	}, &body)
	assert.Eq(t, res.StatusCode, http.StatusNotFound)
	assert.Eq(t, body.Message, core.ErrNotFound.Error())
}

func TestTenantMembersApi_ListByTenant(t *testing.T) {
	s := startServer(t)

	var tenant api.Tenants_CreateRes
	s.call(t, "/Tenants.Create", api.Tenants_CreateReq{Tenant: iam.Tenant{Name: "Acme"}}, &tenant)

	for _, email := range []string{"a@test", "b@test", "c@test"} {
		s.seedUserInTenant(t, email, "pw", tenant.Tenant.ID)
	}

	var list api.TenantMembers_ListRes
	s.call(t, "/TenantMembers.ListByTenant", api.TenantMembers_ListByTenantReq{
		Tenant: tenant.Tenant.ID,
	}, &list)

	// 3 seeded members + 1 creator (auto-added as owner by Tenants.Create).
	assert.Eq(t, len(list.Page.Items), 4)
}

func TestTenantMembersApi_ListByUser(t *testing.T) {
	s := startServer(t)

	// Seed a user in the default tenant first (to establish their identity)
	userID := s.seedUser(t, "member@test", "pw")

	for _, name := range []string{"A", "B"} {
		var tenant api.Tenants_CreateRes
		s.call(t, "/Tenants.Create", api.Tenants_CreateReq{Tenant: iam.Tenant{Name: name}}, &tenant)
		// Add the user to each new tenant directly via seedUserInTenantFor
		s.addMember(t, tenant.Tenant.ID, userID)
	}

	var list api.TenantMembers_ListByUserRes
	s.call(t, "/TenantMembers.ListByUser", api.TenantMembers_ListByUserReq{
		UserID: userID,
	}, &list)

	// Default tenant + 2 additional tenants = 3.
	assert.Eq(t, len(list.Page.Items), 3)
}