---
- name: Verify Production Environment
  hosts: production
  become: no
  gather_facts: yes

  vars:
    # All deployment variables are now defined in group_vars/production.yml

  tasks:
    - name: Debug - Show variables
      debug:
        msg:
          - "app_stack_path: {{ app_stack_path | default('NOT SET') }}"
          - "postgresql_production_stack_path: {{ postgresql_production_stack_path | default('NOT SET') }}"
      when: false  # Disable by default, enable for debugging

    - name: Check if PostgreSQL-Production Stack exists
      stat:
        path: "{{ postgresql_production_stack_path }}"
      register: postgresql_production_stack_dir

    - name: Fail if PostgreSQL-Production Stack doesn't exist
      fail:
        msg: "PostgreSQL-Production Stack not found at {{ postgresql_production_stack_path }}"
      when: not postgresql_production_stack_dir.stat.exists

    - name: Check PostgreSQL-Production container status
      shell: |
        docker compose -f {{ postgresql_production_stack_path }}/docker-compose.yml ps postgres-production 2>/dev/null | grep -Eiq "Up|running" || echo "not_running"
      register: postgresql_production_status
      changed_when: false
      failed_when: false

    - name: Display PostgreSQL-Production status
      debug:
        msg: "PostgreSQL-Production: {{ 'RUNNING' if 'Up' in postgresql_production_status.stdout or 'running' in postgresql_production_status.stdout else 'NOT RUNNING' }}"

    - name: Verify PostgreSQL-Production connection
      shell: |
        docker exec postgres-production pg_isready -U postgres -d michaelschiemer 2>/dev/null || echo "not_ready"
      register: postgresql_production_ready
      changed_when: false
      failed_when: false
      when: "'Up' in postgresql_production_status.stdout or 'running' in postgresql_production_status.stdout"

    - name: Display PostgreSQL-Production connection status
      debug:
        msg: "PostgreSQL-Production Connection: {{ 'READY' if 'accepting connections' in postgresql_production_ready.stdout else 'NOT READY' }}"
      when: postgresql_production_ready is defined

    - name: Check if Production Application Stack exists
      stat:
        path: "{{ app_stack_path | default(stacks_base_path + '/production') }}"
      register: production_stack_dir

    - name: Fail if Production Application Stack doesn't exist
      fail:
        msg: "Production Application Stack not found at {{ app_stack_path | default(stacks_base_path + '/production') }}"
      when: not production_stack_dir.stat.exists

    - name: Check production application container status
      shell: |
        docker ps --format "{{ '{{' }}.Names{{ '}}' }}" | grep -E "^(app|php)" | head -1 || echo "not_running"
      register: production_app_container
      changed_when: false
      failed_when: false

    - name: Display production application container status
      debug:
        msg: "Production App Container: {{ production_app_container.stdout if production_app_container.stdout != 'not_running' else 'NOT RUNNING' }}"

    - name: Verify Networks
      shell: |
        docker network ls --format "{{ '{{' }}.Name{{ '}}' }}" | grep -E "(traefik-public|postgres-production-internal|app-internal)" || echo "networks_missing"
      register: networks_status
      changed_when: false
      failed_when: false

    - name: Display Networks status
      debug:
        msg: "{{ networks_status.stdout_lines }}"

    - name: Test Network connectivity from production app to postgres-production
      shell: |
        docker exec {{ production_app_container.stdout }} nc -zv postgres-production 5432 2>&1 || echo "connection_failed"
      register: network_test
      changed_when: false
      failed_when: false
      when: production_app_container.stdout != 'not_running'

    - name: Display Network connectivity status
      debug:
        msg: "Network connectivity: {{ 'SUCCESS' if 'succeeded' in network_test.stdout or 'open' in network_test.stdout else 'FAILED' }}"
      when: network_test is defined

    - name: Basic Health Check
      uri:
        url: "https://michaelschiemer.de/health"
        method: GET
        validate_certs: no
        status_code: [200, 404, 502, 503]
        timeout: 10
      register: basic_health_check
      ignore_errors: yes

    - name: Display Basic Health Check status
      debug:
        msg: "Basic Health Check: {{ 'SUCCESS' if basic_health_check.status == 200 else 'FAILED - Status: ' + (basic_health_check.status|string) }}"

    - name: Extended Health Check
      uri:
        url: "https://michaelschiemer.de/admin/health/api/summary"
        method: GET
        validate_certs: no
        status_code: [200, 404, 502, 503]
        timeout: 10
      register: extended_health_check
      ignore_errors: yes

    - name: Display Extended Health Check status
      debug:
        msg: "Extended Health Check: {{ 'SUCCESS' if extended_health_check.status == 200 else 'NOT AVAILABLE' }}"
      when: extended_health_check.status is defined

    - name: Display verification summary
      debug:
        msg:
          - "=========================================="
          - "Production Verification Summary"
          - "=========================================="
          - "PostgreSQL-Production: {{ 'RUNNING' if 'Up' in postgresql_production_status.stdout or 'running' in postgresql_production_status.stdout else 'NOT RUNNING' }}"
          - "Production App: {{ production_app_container.stdout if production_app_container.stdout != 'not_running' else 'NOT RUNNING' }}"
          - "Basic Health Check: {{ 'SUCCESS' if basic_health_check.status == 200 else 'FAILED' }}"
          - "=========================================="