#!/bin/bash -e

#
# run-instance --stack=test --color=blue --project-id=sa --service=web --instance-type=t2.large --namespace=serverassist
#

as_pid="$$"

eval "$(cli-shezargs $@)"

[[ -n $stack                  ]] || die "Need --stack="
[[ -n $color                  ]] || die "Need --color="

if [[ $service =~ ^admin ]]; then
  [[ $stack =~ ^cluster ]] || die "admin server must be on cluster stack"
fi

if [[ $service =~ ^watchdog ]]; then
  [[ $stack =~ ^cluster ]] || die "watchdog server must be on cluster stack"
fi

if [[ -n $project_id ]]; then
  [[ -n $service                ]] || die "Need --service= for a project lookup"

  config="/tmp/config-${as_pid}.json"
  ra invoke "$(fn ~/dev/ 'serverassist/ra-scripts/project\.js$')" projectInfoForInstance --project-id=sa --color="${color}" --stack="${stack}" --service="${service}" > "${config}"

  if   [[ $stack =~ ^pub          ]]; then   config_key="$(jsaws-get $config '.awsProdKey')";  config_class_b="$(jsaws-get $config '.prodClassB')"
  elif [[ $stack =~ ^prod         ]]; then   config_key="$(jsaws-get $config '.awsProdKey')";  config_class_b="$(jsaws-get $config '.prodClassB')"
  elif [[ $stack =~ ^test         ]]; then   config_key="$(jsaws-get $config '.awsDevKey')";   config_class_b="$(jsaws-get $config '.testClassB')"
  elif [[ $stack =~ ^dev          ]]; then   config_key="$(jsaws-get $config '.awsDevKey')";   config_class_b="$(jsaws-get $config '.testClassB')"
  elif [[ $stack =~ ^burn         ]]; then   config_key="$(jsaws-get $config '.awsDevKey')";   config_class_b="$(jsaws-get $config '.testClassB')"
  elif [[ $service =~ ^admin      ]]; then   config_key="$(jsaws-get $config '.awsHqKey')";    config_class_b="$(jsaws-get $config '.clusterClassB')"
  elif [[ $service =~ ^watchdog   ]]; then   config_key="$(jsaws-get $config '.awsHqKey')";    config_class_b="$(jsaws-get $config '.clusterClassB')"
  elif [[ $stack =~ ^cluster      ]]; then   config_key="$(jsaws-get $config '.awsDevKey')";   config_class_b="$(jsaws-get $config '.clusterClassB')"
  fi

  if   [[ $service =~ ^web        ]]; then   config_class_d="10"
  elif [[ $service =~ ^rip        ]]; then   config_class_d="16"
  elif [[ $service =~ ^app        ]]; then   config_class_d="32"
  elif [[ $service =~ ^netapp     ]]; then   config_class_d="100"
  elif [[ $service =~ ^cont       ]]; then   config_class_d="200"
  elif [[ $service =~ ^util       ]]; then   config_class_d="4"
  elif [[ $service =~ ^db         ]]; then   config_class_d="220"
  elif [[ $service =~ ^watchdog   ]]; then   config_class_d="190"
  elif [[ $service =~ ^admin      ]]; then   config_class_d="250"
  fi

  if   [[ $color == green         && $service =~ ^web   ]]; then   config_class_c="0"
  elif [[ $color == blue          && $service =~ ^web   ]]; then   config_class_c="1"
  elif [[ $color == teal          && $service =~ ^web   ]]; then   config_class_c="2"
  elif [[ $color == yellow        && $service =~ ^web   ]]; then   config_class_c="3"

  elif [[ $color == green         ]]; then   config_class_c="21"
  elif [[ $color == blue          ]]; then   config_class_c="22"
  elif [[ $color == teal          ]]; then   config_class_c="23"
  elif [[ $color == yellow        ]]; then   config_class_c="24"
  fi

  [[ -z $key                ]] && key="$config_key"

  if [[ -z $ip ]]; then
    ip="10.${config_class_b}.${config_class_c}.${config_class_d}"
  fi
fi

[[ -n $service                ]] && svc="--service=${service}"

[[ -z $service                ]] && service="service"

[[ -n $key                    ]] || die "Need --key="
[[ -n $instance_type          ]] || die "Need --instance-type="
[[ -n $namespace              ]] || die "Need --namespace="
[[ -n $ip                     ]] || die "Need --ip="

if [[ -z $image_id ]]; then
  [[ -n $base_name ]] || base_name="xenial"

  ra invoke `fn $HOME/dev/ 'lib/ec2/ec2\.js$'` getAmiIdsForBuild --namespace="${namespace}" --base-name="${base_name}" > /tmp/base-name-${as_pid}.json
  #cat /tmp/base-name-${as_pid}.json | underscore print --color
  image_id="$(cat /tmp/base-name-${as_pid}.json | underscore 'select' ".${service} .imageId" --outfmt=text)"
  bld_num="--build-number=$(cat /tmp/base-name-${as_pid}.json | underscore 'select' ".${service} .build" --outfmt=text)"
fi

[[ -n $xvdf                 ]] && run_instance_params="$run_instance_params --xvdf=$xvdf"

ra invoke `fn $HOME/dev/ 'lib/ec2/ec2\.js$'` runInstanceFromAmi \
    --ip="${ip}" \
    --color="${color}" \
    --key="${key}" \
    --namespace="${namespace}" \
    --stack="${stack}" \
    --db="${SERVERASSIST_DB_IP}" \
    --util="${SERVERASSIST_UTIL_IP}" \
    --instance-type="${instance_type}" \
    --image-id="${image_id}" \
    ${run_instance_params} \
    ${bld_num} \
    | tee /tmp/run-instance-from-ami-${service}-${as_pid}.json | underscore print --color

ip="$(cat /tmp/run-instance-from-ami-${service}-${as_pid}.json | underscore select '.InstanceId ~ .PrivateIpAddress' --outfmt=text)"

echo "Running from AMI: $ip as $service for stack $stack, (${image_id} ${instance_type})"

sleep 5
wait_for_start $ip

sshix ${ip} "jsaws-set-env SERVERASSIST_STACK   ${stack}"
sshix ${ip} "jsaws-set-env SERVERASSIST_COLOR   ${color}"
sshix ${ip} "jsaws-set-env SERVERASSIST_SERVICE ${service}"

if [[ -z $skip_start ]]; then
  ra invoke `fn ~/dev/ ssh\.js$` sshRun --ip=${ip} --command="./build-scripts/on-instance/b01-start-from-snapshot"  --message="${service}-sfss"

  ra invoke `fn ~/dev/ ssh\.js$` sshRun --ip=${ip} --command="./build-scripts/on-instance/b02-start-services"      "--message=${service}-start"
fi