if (( $+commands[kubectl] )); then
  # TODO: 2022-01-05: remove this block
  # remove old generated files
  command rm -f "$ZSH_CACHE_DIR/kubectl_completion"

  # TODO: 2022-01-05: remove this bit of code as it exists in oh-my-zsh.sh
  # Add completions folder in $ZSH_CACHE_DIR
  command mkdir -p "$ZSH_CACHE_DIR/completions"
  (( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)

  # If the completion file does not exist, generate it and then source it
  # Otherwise, source it and regenerate in the background
  if [[ ! -f "$ZSH_CACHE_DIR/completions/_kubectl" ]]; then
    kubectl completion zsh >| "$ZSH_CACHE_DIR/completions/_kubectl"
    source "$ZSH_CACHE_DIR/completions/_kubectl"
  else
    source "$ZSH_CACHE_DIR/completions/_kubectl"
    kubectl completion zsh >| "$ZSH_CACHE_DIR/completions/_kubectl" &|
  fi
fi

# This command is used a LOT both below and in daily life
alias k=kubectl

# Execute a kubectl command against all namespaces
alias kca='_kca(){ kubectl "$@" --all-namespaces;  unset -f _kca; }; _kca'

# Apply a YML file
alias kaf='kubectl apply -f'

# Drop into an interactive terminal on a container
alias keti='kubectl exec -ti'

# Manage configuration quickly to switch contexts between local, dev ad staging.
alias kcuc='kubectl config use-context'
alias kcsc='kubectl config set-context'
alias kcdc='kubectl config delete-context'
alias kccc='kubectl config current-context'

# List all contexts
alias kcgc='kubectl config get-contexts'

# General aliases
alias kdel='kubectl delete'
alias kdelf='kubectl delete -f'

# Pod management.
alias kgp='kubectl get pods'
alias kgpa='kubectl get pods --all-namespaces'
alias kgpw='kgp --watch'
alias kgpwide='kgp -o wide'
alias kep='kubectl edit pods'
alias kdp='kubectl describe pods'
alias kdelp='kubectl delete pods'
alias kgpall='kubectl get pods --all-namespaces -o wide'

# get pod by label: kgpl "app=myapp" -n myns
alias kgpl='kgp -l'

# get pod by namespace: kgpn kube-system"
alias kgpn='kgp -n'

# Service management.
alias kgs='kubectl get svc'
alias kgsa='kubectl get svc --all-namespaces'
alias kgsw='kgs --watch'
alias kgswide='kgs -o wide'
alias kes='kubectl edit svc'
alias kds='kubectl describe svc'
alias kdels='kubectl delete svc'

# Ingress management
alias kgi='kubectl get ingress'
alias kgia='kubectl get ingress --all-namespaces'
alias kei='kubectl edit ingress'
alias kdi='kubectl describe ingress'
alias kdeli='kubectl delete ingress'

# Namespace management
alias kgns='kubectl get namespaces'
alias kens='kubectl edit namespace'
alias kdns='kubectl describe namespace'
alias kdelns='kubectl delete namespace'
alias kcn='kubectl config set-context --current --namespace'

# ConfigMap management
alias kgcm='kubectl get configmaps'
alias kgcma='kubectl get configmaps --all-namespaces'
alias kecm='kubectl edit configmap'
alias kdcm='kubectl describe configmap'
alias kdelcm='kubectl delete configmap'

# Secret management
alias kgsec='kubectl get secret'
alias kgseca='kubectl get secret --all-namespaces'
alias kdsec='kubectl describe secret'
alias kdelsec='kubectl delete secret'

# Deployment management.
alias kgd='kubectl get deployment'
alias kgda='kubectl get deployment --all-namespaces'
alias kgdw='kgd --watch'
alias kgdwide='kgd -o wide'
alias ked='kubectl edit deployment'
alias kdd='kubectl describe deployment'
alias kdeld='kubectl delete deployment'
alias ksd='kubectl scale deployment'
alias krsd='kubectl rollout status deployment'

function kres(){
  kubectl set env $@ REFRESHED_AT=$(date +%Y%m%d%H%M%S)
}

# Rollout management.
alias kgrs='kubectl get rs'
alias krh='kubectl rollout history'
alias kru='kubectl rollout undo'

# Statefulset management.
alias kgss='kubectl get statefulset'
alias kgssa='kubectl get statefulset --all-namespaces'
alias kgssw='kgss --watch'
alias kgsswide='kgss -o wide'
alias kess='kubectl edit statefulset'
alias kdss='kubectl describe statefulset'
alias kdelss='kubectl delete statefulset'
alias ksss='kubectl scale statefulset'
alias krsss='kubectl rollout status statefulset'

# Port forwarding
alias kpf="kubectl port-forward"

# Tools for accessing all information
alias kga='kubectl get all'
alias kgaa='kubectl get all --all-namespaces'

# Logs
alias kl='kubectl logs'
alias kl1h='kubectl logs --since 1h'
alias kl1m='kubectl logs --since 1m'
alias kl1s='kubectl logs --since 1s'
alias klf='kubectl logs -f'
alias klf1h='kubectl logs --since 1h -f'
alias klf1m='kubectl logs --since 1m -f'
alias klf1s='kubectl logs --since 1s -f'

# File copy
alias kcp='kubectl cp'

# Node Management
alias kgno='kubectl get nodes'
alias keno='kubectl edit node'
alias kdno='kubectl describe node'
alias kdelno='kubectl delete node'

# PVC management.
alias kgpvc='kubectl get pvc'
alias kgpvca='kubectl get pvc --all-namespaces'
alias kgpvcw='kgpvc --watch'
alias kepvc='kubectl edit pvc'
alias kdpvc='kubectl describe pvc'
alias kdelpvc='kubectl delete pvc'

# Service account management.
alias kdsa="kubectl describe sa"
alias kdelsa="kubectl delete sa"

# DaemonSet management.
alias kgds='kubectl get daemonset'
alias kgdsw='kgds --watch'
alias keds='kubectl edit daemonset'
alias kdds='kubectl describe daemonset'
alias kdelds='kubectl delete daemonset'

# CronJob management.
alias kgcj='kubectl get cronjob'
alias kecj='kubectl edit cronjob'
alias kdcj='kubectl describe cronjob'
alias kdelcj='kubectl delete cronjob'

# Only run if the user actually has kubectl installed
if (( ${+_comps[kubectl]} )); then
  function kj() { kubectl "$@" -o json | jq; }
  function kjx() { kubectl "$@" -o json | fx; }
  function ky() { kubectl "$@" -o yaml | yh; }

  compdef kj=kubectl
  compdef kjx=kubectl
  compdef ky=kubectl
fi
