#!/usr/bin/env bash
set -euo pipefail

REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
# shellcheck source=scripts/deploy-manifest.sh
source "$REPO_ROOT/scripts/deploy-manifest.sh"

# Collect provider skill adapters from all provider-manifest.sh files
SKILL_ADAPTERS=()
for provider_manifest in "$REPO_ROOT"/providers/*/provider-manifest.sh; do
  # shellcheck source=/dev/null
  source "$provider_manifest"
done

echo "Installing from $REPO_ROOT..."

for entry in "${DEPLOY_FILES[@]}"; do
  dest="$HOME/${entry##*:}"
  mkdir -p "$(dirname "$dest")"
  cp "$REPO_ROOT/${entry%%:*}" "$dest"
done

for entry in "${DEPLOY_EXECUTABLES[@]}"; do
  dest="$HOME/${entry##*:}"
  mkdir -p "$(dirname "$dest")"
  cp "$REPO_ROOT/${entry%%:*}" "$dest"
  chmod +x "$dest"
done

for entry in "${DEPLOY_DIRS[@]}"; do
  dest="$HOME/${entry##*:}"
  rm -rf "$dest"
  mkdir -p "$dest"
  cp -r "$REPO_ROOT/${entry%%:*}/." "$dest/"
done

# Deploy skills to canonical location — merge per-skill, never wipe the parent
skills_dest="$HOME/$DEPLOY_SKILLS_SRC"
mkdir -p "$skills_dest"
for skill_dir in "$REPO_ROOT/$DEPLOY_SKILLS_SRC"/*/; do
  skill_name="$(basename "$skill_dir")"
  rm -rf "${skills_dest:?}/${skill_name:?}"
  cp -r "$skill_dir" "$skills_dest/$skill_name"
done

# Create provider skill adapters as symlinks to the canonical skills location
for adapter in "${SKILL_ADAPTERS[@]}"; do
  target="$HOME/$adapter"
  if [ -L "$target" ]; then
    ln -sfn "$skills_dest" "$target"
  elif [ -d "$target" ]; then
    echo "Warning: $target exists as a real directory — remove it and re-run install to create the skill adapter symlink."
  else
    ln -s "$skills_dest" "$target"
  fi
done

echo ""
echo "Deployed:"
for entry in "${DEPLOY_FILES[@]}" "${DEPLOY_EXECUTABLES[@]}"; do
  echo "  ~/${entry##*:}"
done
for entry in "${DEPLOY_DIRS[@]}"; do
  echo "  ~/${entry##*:}/"
done
echo "  ~/$DEPLOY_SKILLS_SRC/ (skills)"
for adapter in "${SKILL_ADAPTERS[@]}"; do
  echo "  ~/$adapter -> ~/$DEPLOY_SKILLS_SRC (symlink)"
done