variable "tls_secret_name" {}
variable "postgresql_password" {}
variable "homepage_token" {}

module "tls_secret" {
  source          = "../setup_tls_secret"
  namespace       = "immich"
  tls_secret_name = var.tls_secret_name
}

resource "kubernetes_namespace" "immich" {
  metadata {
    name = "immich"
    # Container comms are broken - seems due to tls
    # labels = {
    #   "istio-injection" : "enabled"
    # }
  }
}

resource "kubernetes_persistent_volume" "immich-postgresql" {
  metadata {
    name = "immich-postgresql"
  }
  spec {
    capacity = {
      "storage" = "10Gi"
    }
    access_modes = ["ReadWriteOnce"]
    persistent_volume_source {
      nfs {
        path   = "/mnt/main/immich/data-immich-postgresql"
        server = "10.0.10.15"
      }
    }
  }
}

resource "kubernetes_persistent_volume" "immich" {
  metadata {
    name = "immich"
  }
  spec {
    capacity = {
      "storage" = "100Gi"
    }
    access_modes = ["ReadWriteOnce"]
    persistent_volume_source {
      nfs {
        path   = "/mnt/main/immich/immich"
        server = "10.0.10.15"
      }
    }
  }
}

resource "kubernetes_persistent_volume" "immich-typesense-tsdata" {
  metadata {
    name = "immich-typesense-tsdata"
  }
  spec {
    capacity = {
      "storage" = "5Gi"
    }
    access_modes = ["ReadWriteOnce"]
    persistent_volume_source {
      nfs {
        path   = "/mnt/main/immich/typesense-tsdata"
        server = "10.0.10.15"
      }
    }
  }
}
resource "kubernetes_persistent_volume_claim" "immich" {
  metadata {
    name      = "immich"
    namespace = "immich"
  }
  spec {
    access_modes = ["ReadWriteOnce"]
    resources {
      requests = {
        "storage" = "20Gi"
      }
    }
    volume_name = "immich"
  }
}

# If you're having issuewith typesens container exiting prematurely, increase liveliness check
resource "helm_release" "immich" {
  namespace = "immich"
  name      = "immich"

  repository = "https://immich-app.github.io/immich-charts"
  chart      = "immich"
  atomic     = true
  version    = "0.8.4"
  # version = "0.7.2"
  timeout = 6000

  values = [templatefile("${path.module}/chart_values.tpl", { postgresql_password = var.postgresql_password })]
}

resource "kubernetes_ingress_v1" "immich" {
  metadata {
    name      = "immich"
    namespace = "immich"
    annotations = {
      "kubernetes.io/ingress.class" = "nginx"
      # "nginx.ingress.kubernetes.io/auth-url" : "https://oauth2.viktorbarzin.me/oauth2/auth"
      # "nginx.ingress.kubernetes.io/auth-signin" : "https://oauth2.viktorbarzin.me/oauth2/start?rd=/redirect/$http_host$escaped_request_uri"

      # WARNING: When changing any of the below settings, ensure that large file uploads continue working
      "nginx.ingress.kubernetes.io/proxy-read-timeout" : "6000",
      "nginx.ingress.kubernetes.io/proxy-send-timeout" : "6000",
      "nginx.ingress.kubernetes.io/proxy-connect-timeout" : "6000"
      "nginx.ingress.kubernetes.io/client-max-body-size" : "0"
      # "nginx.ingress.kubernetes.io/proxy-body-size" : "5G",
      "nginx.ingress.kubernetes.io/proxy-body-size" : "0",
      # "nginx.ingress.kubernetes.io/proxy-buffering" : "on"
      # "nginx.ingress.kubernetes.io/proxy-max-temp-file-size" : "4096m"
      # "nginx.ingress.kubernetes.io/proxy-request-buffering" : "off"
      # "nginx.ingress.kubernetes.io/client-body-buffer-size" : "5G"
      # "nginx.ingress.kubernetes.io/proxy-buffer-size" : "16k"
      # "nginx.ingress.kubernetes.io/proxy-buffers-number" : "8"


      # "nginx.ingress.kubernetes.io/client-body-buffer-size" : "5000m"
      # "nginx.ingress.kubernetes.io/proxy-buffers-number" : "8"
      # "nginx.ingress.kubernetes.io/proxy-buffer-size" : "16k"
      # "nginx.ingress.kubernetes.io/proxy-body-size" : "0",
      # "nginx.ingress.kubernetes.io/affinity" : "cookie"
      # "nginx.ingress.kubernetes.io/affinity-mode" : "persistent"
      # "nginx.ingress.kubernetes.io/session-cookie-change-on-failure" : true
      # "nginx.ingress.kubernetes.io/session-cookie-expires" : 172800
      # "nginx.ingress.kubernetes.io/session-cookie-max-age" : 172800
      # "nginx.ingress.kubernetes.io/session-cookie-name" : "STICKY_SESSION"
      # "nginx.ingress.kubernetes.io/use-regex" : false
      "nginx.org/websocket-services" : "immich-server"

      "gethomepage.dev/enabled"      = "true"
      "gethomepage.dev/description"  = "Photos library"
      "gethomepage.dev/icon"         = "immich.png"
      "gethomepage.dev/name"         = "Immich"
      "gethomepage.dev/widget.type"  = "immich"
      "gethomepage.dev/widget.url"   = "https://immich.viktorbarzin.me"
      "gethomepage.dev/pod-selector" = ""
      "gethomepage.dev/widget.key"   = var.homepage_token

      # location ~* \.(png|jpg|jpeg|gif|webp|svg)$ {
      #   expires 1M;
      #   add_header Cache-Control "public, max-age=31536000, immutable";
      # }
      "nginx.ingress.kubernetes.io/configuration-snippet" = <<-EOF
        proxy_cache static-cache;
        proxy_cache_valid 404 1m;
        proxy_cache_use_stale error timeout updating http_404 http_500 http_502 http_503 http_504;
        proxy_cache_bypass $http_x_purge;
        add_header X-Cache-Status $upstream_cache_status;
        EOF
    }
  }

  spec {
    tls {
      hosts       = ["immich.viktorbarzin.me"]
      secret_name = var.tls_secret_name
    }
    rule {
      host = "immich.viktorbarzin.me"
      http {
        path {
          path = "/"
          backend {
            service {
              # name = "immich-proxy"
              name = "immich-server" # after v1.88
              port {
                # number = 8080
                # number = 3001
                number = 2283
              }
            }
          }
        }
      }
    }
  }
}
resource "kubernetes_ingress_v1" "photos" {
  metadata {
    name      = "photos"
    namespace = "immich"
    annotations = {
      "kubernetes.io/ingress.class" = "nginx"
      "nginx.ingress.kubernetes.io/proxy-body-size" : "5000m"
    }
  }

  spec {
    tls {
      hosts       = ["photos.viktorbarzin.me"]
      secret_name = var.tls_secret_name
    }
    rule {
      host = "photos.viktorbarzin.me"
      http {
        path {
          path = "/"
          backend {
            service {
              # name = "immich-proxy"
              name = "immich-server" # after v1.88
              port {
                # number = 8080
                number = 3001
              }
            }
          }
        }
      }
    }
  }
}


resource "kubernetes_cron_job_v1" "postgresql-backup" {
  metadata {
    name      = "postgresql-backup"
    namespace = "immich"
  }
  spec {
    concurrency_policy        = "Replace"
    failed_jobs_history_limit = 5
    schedule                  = "0 */6 * * *"
    # schedule                      = "* * * * *"
    starting_deadline_seconds     = 10
    successful_jobs_history_limit = 10
    job_template {
      metadata {}
      spec {
        backoff_limit              = 3
        ttl_seconds_after_finished = 10
        template {
          metadata {}
          spec {
            container {
              name  = "postgresql-backup"
              image = "postgres:16.4-bullseye"
              command = ["/bin/sh", "-c", <<-EOT
                export now=$(date +"%Y_%m_%d_%H_%M")
                PGPASSWORD=${var.postgresql_password} pg_dumpall  -h immich-postgresql -U immich > /backup/dump_$now.sql

                # Rotate - delete last log file
                cd /backup
                find . -name "dump_*.sql" -type f -mtime +14 -delete # 14 day retention of backups
              EOT
              ]
              volume_mount {
                name       = "postgresql-backup"
                mount_path = "/backup"
              }
            }
            volume {
              name = "postgresql-backup"
              nfs {
                path   = "/mnt/main/immich/data-immich-postgresql"
                server = "10.0.10.15"
              }
            }
          }
        }
      }
    }
  }
}

# POWER TOOLS

resource "kubernetes_deployment" "powertools" {
  metadata {
    name      = "powertools"
    namespace = "immich"
    labels = {
      app = "powertools"
    }
    annotations = {
      "reloader.stakater.com/search" = "true"
    }
  }
  spec {
    replicas = 1
    strategy {
      type = "Recreate"
    }
    selector {
      match_labels = {
        app = "powertools"
      }
    }
    template {
      metadata {
        labels = {
          app = "powertools"
        }
        annotations = {
          "diun.enable"       = "true"
          "diun.include_tags" = "latest"
        }
      }
      spec {

        container {
          image = "ghcr.io/varun-raj/immich-power-tools:latest"
          name  = "owntracks"
          port {
            name           = "http"
            container_port = 3000
          }
          env {
            name  = "IMMICH_API_KEY"
            value = "bLz8OIoRrtUFumDaBrXjkgwXkU5YoJBXcwRr8F90KQ"
          }
          env {
            name = "IMMICH_URL"
            # value = "http://immich-server.immich.svc.cluster.local"
            value = "http://10.109.73.214"
          }
          env {
            name  = "EXTERNAL_IMMICH_URL"
            value = "https://immich.viktorbarzin.me"
          }
          env {
            name  = "DB_USERNAME"
            value = "immich"
          }
          env {
            name  = "DB_PASSWORD"
            value = var.postgresql_password
          }
          env {
            name = "DB_HOST"
            # value = "immich-postgresql.immich.svc.cluster.local"
            value = "10.102.122.16"
          }
          # env {
          #   name  = "DB_PORT"
          #   value = "5432"
          # }
          env {
            name  = "DB_DATABASE_NAME"
            value = "immich"
          }
          env {
            name  = "NODE_ENV"
            value = "development"
          }

        }
      }
    }
  }
}


resource "kubernetes_service" "powertools" {
  metadata {
    name      = "powertools"
    namespace = "immich"
    labels = {
      "app" = "powertools"
    }
  }

  spec {
    selector = {
      app = "powertools"
    }
    port {
      name        = "http"
      port        = 80
      target_port = 3000
      protocol    = "TCP"
    }
  }
}

resource "kubernetes_ingress_v1" "powertools" {
  metadata {
    name      = "powertools"
    namespace = "immich"
    annotations = {
      "kubernetes.io/ingress.class" = "nginx"
      "nginx.ingress.kubernetes.io/auth-url" : "http://ak-outpost-authentik-embedded-outpost.authentik.svc.cluster.local:9000/outpost.goauthentik.io/auth/nginx"
      "nginx.ingress.kubernetes.io/auth-signin" : "https://authentik.viktorbarzin.me/outpost.goauthentik.io/start?rd=$scheme%3A%2F%2F$host$escaped_request_uri"
      "nginx.ingress.kubernetes.io/auth-response-headers" : "Set-Cookie,X-authentik-username,X-authentik-groups,X-authentik-email,X-authentik-name,X-authentik-uid"
      "nginx.ingress.kubernetes.io/auth-snippet" : "proxy_set_header X-Forwarded-Host $http_host;"
    }
  }

  spec {
    tls {
      hosts       = ["immich-powertools.viktorbarzin.me"]
      secret_name = var.tls_secret_name
    }
    rule {
      host = "immich-powertools.viktorbarzin.me"
      http {
        path {
          path = "/"
          backend {
            service {
              name = "powertools"
              port {
                number = 80
              }
            }
          }
        }
      }
    }
  }
}