module Effective
  class CpdMailer < EffectiveCpd.parent_mailer_class

    include EffectiveMailer
    include EffectiveEmailTemplatesMailer if EffectiveCpd.use_effective_email_templates

    # CPD Audit
    def cpd_audit_opened(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Opened', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    def cpd_audit_conflicted(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.edit_admin_cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Conflicted', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: mailer_admin, subject: subject, **headers)
    end

    def cpd_audit_conflict_resolved(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Conflict Resolved', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    def cpd_audit_exemption_request(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.edit_admin_cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Exemption Request', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: mailer_admin, subject: subject, **headers)
    end

    def cpd_audit_exemption_denied(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Exemption Denied', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    def cpd_audit_exemption_granted(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Exemption Granted', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    def cpd_audit_extension_request(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.edit_admin_cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Extension Request', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: mailer_admin, subject: subject, **headers)
    end

    def cpd_audit_extension_denied(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Extension Denied', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    def cpd_audit_extension_granted(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Extension Granted', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    def cpd_audit_submitted(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.edit_admin_cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Submitted', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: mailer_admin, subject: subject, **headers)
    end

    def cpd_audit_missing_info(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Missing Info', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    def cpd_audit_reviewed(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.edit_admin_cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Reviewed', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: mailer_admin, subject: subject, **headers)
    end

    def cpd_audit_closed(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAudit') unless resource.kind_of?(EffectiveCpd.CpdAudit)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_url(resource))
      @cpd_audit = resource

      subject = subject_for(__method__, 'CPD Audit Closed', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    # CPD Audit Review
    def cpd_audit_review_opened(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAuditReview') unless resource.kind_of?(EffectiveCpd.CpdAuditReview)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_review_url(resource))
      @cpd_audit_review = resource

      subject = subject_for(__method__, 'CPD Audit Review Opened', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    def cpd_audit_review_ready(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAuditReview') unless resource.kind_of?(EffectiveCpd.CpdAuditReview)

      @assigns = assigns_for(resource).merge(url: effective_cpd.cpd_audit_review_url(resource))
      @cpd_audit_review = resource

      subject = subject_for(__method__, 'CPD Audit Review Ready', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: resource.user.email, subject: subject, **headers)
    end

    def cpd_audit_review_submitted(resource, opts = {})
      raise('expected an EffectiveCpd.CpdAuditReview') unless resource.kind_of?(EffectiveCpd.CpdAuditReview)

      @assigns = assigns_for(resource).merge(url: effective_cpd.edit_admin_cpd_audit_url(resource.cpd_audit))
      @cpd_audit_review = resource

      subject = subject_for(__method__, 'CPD Audit Review Submitted', resource, opts)
      headers = headers_for(resource, opts)

      mail(to: mailer_admin, subject: subject, **headers)
    end

    protected

    def assigns_for(resource)
      unless resource.kind_of?(EffectiveCpd.CpdAudit) || resource.kind_of?(EffectiveCpd.CpdAuditReview)
        raise('expected an EffectiveCpd.CpdAudit or EffectiveCpd.CpdAuditReview')
      end

      @cpd_audit = (resource.kind_of?(EffectiveCpd.CpdAudit) ? resource : resource.cpd_audit)
      @cpd_audit_review = (resource if resource.kind_of?(EffectiveCpd.CpdAuditReview))

      @auditee = @cpd_audit.user
      @reviewer = @cpd_audit_review.user if @cpd_audit_review.present?

      audit_assigns = {
        audit: {
          title: @cpd_audit.to_s,
          level: @cpd_audit.cpd_audit_level.to_s,
          determination: @cpd_audit.determination.to_s,
          missing_info_reason: @cpd_audit.missing_info_reason.to_s
        },
        auditee: {
          name: @cpd_audit.name,
          email: (@cpd_audit.user.email unless @cpd_audit.anonymous?).to_s
        }
      }

      review_assigns = if @cpd_audit_review.present?
        {
          review: {
            title: @cpd_audit_review.to_s,
            recommendation: @cpd_audit_review.recommendation.to_s
          },
          reviewer: {
            name: @cpd_audit_review.name,
            email: (@cpd_audit_review.user.email unless @cpd_audit_review.anonymous?).to_s
          }
        }
      end

      audit_assigns.merge(review_assigns || {})
    end

  end
end