// static/admin/js/company-edit.js

// Create custom logger for company edit
const companyEditLog = window.LogConfig.createLogger('COMPANY-EDIT');

function adminCompanyEdit() {
    return {
        // Inherit base layout functionality from init-alpine.js
        ...data(),

        // Company edit page specific state
        currentPage: 'company-edit',
        company: null,
        formData: {},
        errors: {},
        loadingCompany: false,
        saving: false,
        companyId: null,

        // Transfer ownership state
        showTransferOwnershipModal: false,
        transferring: false,
        transferData: {
            new_owner_user_id: null,
            confirm_transfer: false,
            transfer_reason: ''
        },

        // User search state
        userSearchQuery: '',
        userSearchResults: [],
        selectedUser: null,
        showUserDropdown: false,
        searchingUsers: false,
        searchDebounceTimer: null,
        showConfirmError: false,
        showOwnerError: false,

        // Initialize
        async init() {
            companyEditLog.info('=== COMPANY EDIT PAGE INITIALIZING ===');

            // Prevent multiple initializations
            if (window._companyEditInitialized) {
                companyEditLog.warn('Company edit page already initialized, skipping...');
                return;
            }
            window._companyEditInitialized = true;

            // Get company ID from URL
            const path = window.location.pathname;
            const match = path.match(/\/admin\/companies\/(\d+)\/edit/);

            if (match) {
                this.companyId = parseInt(match[1], 10);
                companyEditLog.info('Editing company:', this.companyId);
                await this.loadCompany();
            } else {
                companyEditLog.error('No company ID in URL');
                Utils.showToast('Invalid company URL', 'error');
                setTimeout(() => window.location.href = '/admin/companies', 2000);
            }

            companyEditLog.info('=== COMPANY EDIT PAGE INITIALIZATION COMPLETE ===');
        },

        // Load company data
        async loadCompany() {
            companyEditLog.info('Loading company data...');
            this.loadingCompany = true;

            try {
                const url = `/admin/companies/${this.companyId}`;
                window.LogConfig.logApiCall('GET', url, null, 'request');

                const startTime = performance.now();
                const response = await apiClient.get(url);
                const duration = performance.now() - startTime;

                window.LogConfig.logApiCall('GET', url, response, 'response');
                window.LogConfig.logPerformance('Load Company', duration);

                this.company = response;

                // Initialize form data
                this.formData = {
                    name: response.name || '',
                    description: response.description || '',
                    contact_email: response.contact_email || '',
                    contact_phone: response.contact_phone || '',
                    website: response.website || '',
                    business_address: response.business_address || '',
                    tax_number: response.tax_number || ''
                };

                companyEditLog.info(`Company loaded in ${duration}ms`, {
                    company_id: this.company.id,
                    name: this.company.name
                });
                companyEditLog.debug('Form data initialized:', this.formData);

            } catch (error) {
                window.LogConfig.logError(error, 'Load Company');
                Utils.showToast('Failed to load company', 'error');
                setTimeout(() => window.location.href = '/admin/companies', 2000);
            } finally {
                this.loadingCompany = false;
            }
        },

        // Submit form
        async handleSubmit() {
            companyEditLog.info('=== SUBMITTING COMPANY UPDATE ===');
            companyEditLog.debug('Form data:', this.formData);

            this.errors = {};
            this.saving = true;

            try {
                const url = `/admin/companies/${this.companyId}`;
                window.LogConfig.logApiCall('PUT', url, this.formData, 'request');

                const startTime = performance.now();
                const response = await apiClient.put(url, this.formData);
                const duration = performance.now() - startTime;

                window.LogConfig.logApiCall('PUT', url, response, 'response');
                window.LogConfig.logPerformance('Update Company', duration);

                this.company = response;
                Utils.showToast('Company updated successfully', 'success');
                companyEditLog.info(`Company updated successfully in ${duration}ms`, response);

            } catch (error) {
                window.LogConfig.logError(error, 'Update Company');

                // Handle validation errors
                if (error.details && error.details.validation_errors) {
                    error.details.validation_errors.forEach(err => {
                        const field = err.loc?.[1] || err.loc?.[0];
                        if (field) {
                            this.errors[field] = err.msg;
                        }
                    });
                    companyEditLog.debug('Validation errors:', this.errors);
                }

                Utils.showToast(error.message || 'Failed to update company', 'error');
            } finally {
                this.saving = false;
                companyEditLog.info('=== COMPANY UPDATE COMPLETE ===');
            }
        },

        // Toggle verification
        async toggleVerification() {
            const action = this.company.is_verified ? 'unverify' : 'verify';
            companyEditLog.info(`Toggle verification: ${action}`);

            if (!confirm(`Are you sure you want to ${action} this company?`)) {
                companyEditLog.info('Verification toggle cancelled by user');
                return;
            }

            this.saving = true;
            try {
                const url = `/admin/companies/${this.companyId}/verification`;
                const payload = { is_verified: !this.company.is_verified };

                window.LogConfig.logApiCall('PUT', url, payload, 'request');

                const response = await apiClient.put(url, payload);

                window.LogConfig.logApiCall('PUT', url, response, 'response');

                this.company = response;
                Utils.showToast(`Company ${action}ed successfully`, 'success');
                companyEditLog.info(`Company ${action}ed successfully`);

            } catch (error) {
                window.LogConfig.logError(error, `Toggle Verification (${action})`);
                Utils.showToast(`Failed to ${action} company`, 'error');
            } finally {
                this.saving = false;
            }
        },

        // Toggle active status
        async toggleActive() {
            const action = this.company.is_active ? 'deactivate' : 'activate';
            companyEditLog.info(`Toggle active status: ${action}`);

            if (!confirm(`Are you sure you want to ${action} this company?\n\nThis will affect all vendors under this company.`)) {
                companyEditLog.info('Active status toggle cancelled by user');
                return;
            }

            this.saving = true;
            try {
                const url = `/admin/companies/${this.companyId}/status`;
                const payload = { is_active: !this.company.is_active };

                window.LogConfig.logApiCall('PUT', url, payload, 'request');

                const response = await apiClient.put(url, payload);

                window.LogConfig.logApiCall('PUT', url, response, 'response');

                this.company = response;
                Utils.showToast(`Company ${action}d successfully`, 'success');
                companyEditLog.info(`Company ${action}d successfully`);

            } catch (error) {
                window.LogConfig.logError(error, `Toggle Active Status (${action})`);
                Utils.showToast(`Failed to ${action} company`, 'error');
            } finally {
                this.saving = false;
            }
        },

        // Transfer company ownership
        async transferOwnership() {
            companyEditLog.info('=== TRANSFERRING COMPANY OWNERSHIP ===');
            companyEditLog.debug('Transfer data:', this.transferData);

            if (!this.transferData.new_owner_user_id) {
                this.showOwnerError = true;
                return;
            }

            if (!this.transferData.confirm_transfer) {
                this.showConfirmError = true;
                return;
            }

            // Clear errors
            this.showOwnerError = false;
            this.showConfirmError = false;

            this.transferring = true;
            try {
                const url = `/admin/companies/${this.companyId}/transfer-ownership`;
                const payload = {
                    new_owner_user_id: parseInt(this.transferData.new_owner_user_id, 10),
                    confirm_transfer: true,
                    transfer_reason: this.transferData.transfer_reason || null
                };

                window.LogConfig.logApiCall('POST', url, payload, 'request');

                const response = await apiClient.post(url, payload);

                window.LogConfig.logApiCall('POST', url, response, 'response');

                Utils.showToast('Ownership transferred successfully', 'success');
                companyEditLog.info('Ownership transferred successfully', response);

                // Close modal and reload company data
                this.showTransferOwnershipModal = false;
                this.resetTransferData();
                await this.loadCompany();

            } catch (error) {
                window.LogConfig.logError(error, 'Transfer Ownership');
                Utils.showToast(error.message || 'Failed to transfer ownership', 'error');
            } finally {
                this.transferring = false;
                companyEditLog.info('=== OWNERSHIP TRANSFER COMPLETE ===');
            }
        },

        // Reset transfer data
        resetTransferData() {
            this.transferData = {
                new_owner_user_id: null,
                confirm_transfer: false,
                transfer_reason: ''
            };
            this.userSearchQuery = '';
            this.userSearchResults = [];
            this.selectedUser = null;
            this.showUserDropdown = false;
            this.showConfirmError = false;
            this.showOwnerError = false;
        },

        // Search users for transfer ownership
        searchUsers() {
            // Debounce search
            clearTimeout(this.searchDebounceTimer);

            if (this.userSearchQuery.length < 2) {
                this.userSearchResults = [];
                this.showUserDropdown = false;
                return;
            }

            this.searchDebounceTimer = setTimeout(async () => {
                companyEditLog.info('Searching users:', this.userSearchQuery);
                this.searchingUsers = true;
                this.showUserDropdown = true;

                try {
                    const url = `/admin/users/search?q=${encodeURIComponent(this.userSearchQuery)}&limit=10`;
                    const response = await apiClient.get(url);

                    this.userSearchResults = response.users || response || [];
                    companyEditLog.debug('User search results:', this.userSearchResults);

                } catch (error) {
                    window.LogConfig.logError(error, 'Search Users');
                    this.userSearchResults = [];
                } finally {
                    this.searchingUsers = false;
                }
            }, 300);
        },

        // Select a user from search results
        selectUser(user) {
            companyEditLog.info('Selected user:', user);
            this.selectedUser = user;
            this.transferData.new_owner_user_id = user.id;
            this.userSearchQuery = user.username;
            this.showUserDropdown = false;
            this.userSearchResults = [];
        },

        // Clear selected user
        clearSelectedUser() {
            this.selectedUser = null;
            this.transferData.new_owner_user_id = null;
            this.userSearchQuery = '';
            this.userSearchResults = [];
        },

        // Delete company
        async deleteCompany() {
            companyEditLog.info('=== DELETING COMPANY ===');

            if (this.company.vendor_count > 0) {
                Utils.showToast(`Cannot delete company with ${this.company.vendor_count} vendors. Remove vendors first.`, 'error');
                return;
            }

            if (!confirm(`Are you sure you want to delete company "${this.company.name}"?\n\nThis action cannot be undone.`)) {
                companyEditLog.info('Company deletion cancelled by user');
                return;
            }

            // Double confirmation for critical action
            if (!confirm(`FINAL CONFIRMATION: Delete "${this.company.name}"?\n\nThis will permanently delete the company and all its data.`)) {
                companyEditLog.info('Company deletion cancelled at final confirmation');
                return;
            }

            this.saving = true;
            try {
                const url = `/admin/companies/${this.companyId}?confirm=true`;

                window.LogConfig.logApiCall('DELETE', url, null, 'request');

                const response = await apiClient.delete(url);

                window.LogConfig.logApiCall('DELETE', url, response, 'response');

                Utils.showToast('Company deleted successfully', 'success');
                companyEditLog.info('Company deleted successfully');

                // Redirect to companies list
                setTimeout(() => {
                    window.location.href = '/admin/companies';
                }, 1500);

            } catch (error) {
                window.LogConfig.logError(error, 'Delete Company');
                Utils.showToast(error.message || 'Failed to delete company', 'error');
            } finally {
                this.saving = false;
                companyEditLog.info('=== COMPANY DELETION COMPLETE ===');
            }
        }
    };
}

companyEditLog.info('Company edit module loaded');
