// static/vendor/js/team.js
/**
 * Vendor team management page logic
 * Manage team members, invitations, and roles
 */

const vendorTeamLog = window.LogConfig.loggers.vendorTeam ||
    window.LogConfig.createLogger('vendorTeam', false);

vendorTeamLog.info('Loading...');

function vendorTeam() {
    vendorTeamLog.info('vendorTeam() called');

    return {
        // Inherit base layout state
        ...data(),

        // Set page identifier
        currentPage: 'team',

        // Loading states
        loading: true,
        error: '',
        saving: false,

        // Team data
        members: [],
        roles: [],
        stats: {
            total: 0,
            active_count: 0,
            pending_invitations: 0
        },

        // Modal states
        showInviteModal: false,
        showEditModal: false,
        showRemoveModal: false,
        selectedMember: null,

        // Invite form
        inviteForm: {
            email: '',
            first_name: '',
            last_name: '',
            role_name: 'staff'
        },

        // Edit form
        editForm: {
            role_id: null,
            is_active: true
        },

        // Available role names for invite
        roleOptions: [
            { value: 'owner', label: 'Owner', description: 'Full access to all features' },
            { value: 'manager', label: 'Manager', description: 'Manage orders, products, and team' },
            { value: 'staff', label: 'Staff', description: 'Handle orders and products' },
            { value: 'support', label: 'Support', description: 'Customer support access' },
            { value: 'viewer', label: 'Viewer', description: 'Read-only access' },
            { value: 'marketing', label: 'Marketing', description: 'Content and promotions' }
        ],

        async init() {
            vendorTeamLog.info('Team init() called');

            // Guard against multiple initialization
            if (window._vendorTeamInitialized) {
                vendorTeamLog.warn('Already initialized, skipping');
                return;
            }
            window._vendorTeamInitialized = true;

            // IMPORTANT: Call parent init first to set vendorCode from URL
            const parentInit = data().init;
            if (parentInit) {
                await parentInit.call(this);
            }

            try {
                await Promise.all([
                    this.loadMembers(),
                    this.loadRoles()
                ]);
            } catch (error) {
                vendorTeamLog.error('Init failed:', error);
                this.error = 'Failed to initialize team page';
            }

            vendorTeamLog.info('Team initialization complete');
        },

        /**
         * Load team members
         */
        async loadMembers() {
            this.loading = true;
            this.error = '';

            try {
                const response = await apiClient.get(`/vendor/team/members?include_inactive=true`);

                this.members = response.members || [];
                this.stats = {
                    total: response.total || 0,
                    active_count: response.active_count || 0,
                    pending_invitations: response.pending_invitations || 0
                };

                vendorTeamLog.info('Loaded team members:', this.members.length);
            } catch (error) {
                vendorTeamLog.error('Failed to load team members:', error);
                this.error = error.message || 'Failed to load team members';
            } finally {
                this.loading = false;
            }
        },

        /**
         * Load available roles
         */
        async loadRoles() {
            try {
                const response = await apiClient.get(`/vendor/team/roles`);
                this.roles = response.roles || [];
                vendorTeamLog.info('Loaded roles:', this.roles.length);
            } catch (error) {
                vendorTeamLog.error('Failed to load roles:', error);
            }
        },

        /**
         * Open invite modal
         */
        openInviteModal() {
            this.inviteForm = {
                email: '',
                first_name: '',
                last_name: '',
                role_name: 'staff'
            };
            this.showInviteModal = true;
        },

        /**
         * Send invitation
         */
        async sendInvitation() {
            if (!this.inviteForm.email) {
                Utils.showToast('Email is required', 'error');
                return;
            }

            this.saving = true;
            try {
                await apiClient.post(`/vendor/team/invite`, this.inviteForm);

                Utils.showToast('Invitation sent successfully', 'success');
                vendorTeamLog.info('Invitation sent to:', this.inviteForm.email);

                this.showInviteModal = false;
                await this.loadMembers();
            } catch (error) {
                vendorTeamLog.error('Failed to send invitation:', error);
                Utils.showToast(error.message || 'Failed to send invitation', 'error');
            } finally {
                this.saving = false;
            }
        },

        /**
         * Open edit member modal
         */
        openEditModal(member) {
            this.selectedMember = member;
            this.editForm = {
                role_id: member.role_id,
                is_active: member.is_active
            };
            this.showEditModal = true;
        },

        /**
         * Update team member
         */
        async updateMember() {
            if (!this.selectedMember) return;

            this.saving = true;
            try {
                await apiClient.put(
                    `/vendor/${this.vendorCode}/team/members/${this.selectedMember.user_id}`,
                    this.editForm
                );

                Utils.showToast('Team member updated', 'success');
                vendorTeamLog.info('Updated team member:', this.selectedMember.user_id);

                this.showEditModal = false;
                this.selectedMember = null;
                await this.loadMembers();
            } catch (error) {
                vendorTeamLog.error('Failed to update team member:', error);
                Utils.showToast(error.message || 'Failed to update team member', 'error');
            } finally {
                this.saving = false;
            }
        },

        /**
         * Confirm remove member
         */
        confirmRemove(member) {
            this.selectedMember = member;
            this.showRemoveModal = true;
        },

        /**
         * Remove team member
         */
        async removeMember() {
            if (!this.selectedMember) return;

            this.saving = true;
            try {
                await apiClient.delete(`/vendor/team/members/${this.selectedMember.user_id}`);

                Utils.showToast('Team member removed', 'success');
                vendorTeamLog.info('Removed team member:', this.selectedMember.user_id);

                this.showRemoveModal = false;
                this.selectedMember = null;
                await this.loadMembers();
            } catch (error) {
                vendorTeamLog.error('Failed to remove team member:', error);
                Utils.showToast(error.message || 'Failed to remove team member', 'error');
            } finally {
                this.saving = false;
            }
        },

        /**
         * Get role display name
         */
        getRoleName(member) {
            if (member.role_name) return member.role_name;
            const role = this.roles.find(r => r.id === member.role_id);
            return role ? role.name : 'Unknown';
        },

        /**
         * Get member initials for avatar
         */
        getInitials(member) {
            const first = member.first_name || member.email?.charAt(0) || '';
            const last = member.last_name || '';
            return (first.charAt(0) + last.charAt(0)).toUpperCase() || '?';
        },

        /**
         * Format date for display
         */
        formatDate(dateStr) {
            if (!dateStr) return '-';
            const locale = window.VENDOR_CONFIG?.locale || 'en-GB';
            return new Date(dateStr).toLocaleDateString(locale, {
                year: 'numeric',
                month: 'short',
                day: 'numeric'
            });
        }
    };
}