# ── Node IPs (3-CP HA topology) ───────────────────────────────────────────────
CP1_IP  := 192.168.1.166  # talos-cp-1
CP2_IP  := 192.168.1.213  # talos-cp-2 (storage: 3 disks)
CP3_IP  := 192.168.1.162  # talos-cp-3
CP_VIP  := 192.168.1.166  # controlplane VIP (currently .166)

# ── Paths ─────────────────────────────────────────────────────────────────────
TALOSCONFIG := cluster-config/talosconfig
CP1_CONFIG  := cluster-config/talos-cp-1.yaml
CP2_CONFIG  := cluster-config/talos-cp-2.yaml
CP3_CONFIG  := cluster-config/talos-cp-3.yaml
KUBECONFIG  := cluster-config/kubeconfig

CLUSTER_NAME := homelab
CP_ENDPOINT  := https://$(CP_VIP):6443

# Use talosctl (not corectl). Needs TALOSCONFIG env var pointing to talosconfig file.
TALOSCTL := talosctl
KUBECTL  := kubectl --kubeconfig $(KUBECONFIG)

# Derive IP and config from worker number N (used by generic targets).
# $(W$(N)_IP) expands to e.g. $(W2_IP) when N=2.
W_IP     = $(W$(N)_IP)
W_CONFIG = cluster-config/worker-$(N).yaml

.DEFAULT_GOAL := help

# ── Help ──────────────────────────────────────────────────────────────────────
.PHONY: help
help:
	@echo "Homelab cluster (3-CP HA: .166/.213/.163) — available targets"
	@echo ""
	@echo "  Status & Services"
	@echo "    nodes             kubectl get nodes"
	@echo "    status-all        etcd members on all 3 CPs"
	@echo "    status-cp1/2/3    etcd members on specific CP"
	@echo "    services-cp1/2/3  list Talos services on specific CP"
	@echo ""
	@echo "  Logs"
	@echo "    logs-cp1/2/3      stream kubelet logs from CP{1,2,3}"
	@echo "    dmesg-cp1/2/3     stream kernel dmesg from CP{1,2,3}"
	@echo "    log-svc-cp1/2/3   stream service logs (SVC=<name>)"
	@echo ""
	@echo "  Config Apply"
	@echo "    apply-all         apply configs to all 3 CPs (talos-cp-{1,2,3}.yaml)"
	@echo "    apply-cp1/2/3     apply config to specific CP"
	@echo ""
	@echo "  Reboot"
	@echo "    reboot-all        reboot all 3 CPs"
	@echo "    reboot-cp1/2/3    reboot specific CP"
	@echo ""
	@echo "  Port-forwards"
	@echo "    pf-grafana        localhost:3000 → Grafana"
	@echo "    pf-longhorn       localhost:8080 → Longhorn UI"
	@echo "    pf-prometheus     localhost:9090 → Prometheus UI"
	@echo ""
	@echo "  IPs"
	@echo "    CP1 (talos-cp-1): $(CP1_IP)  — NVMe, wg0/wg1, VIP"
	@echo "    CP2 (talos-cp-2): $(CP2_IP)  — 3 Longhorn disks"
	@echo "    CP3 (talos-cp-3): $(CP3_IP)  — NVMe"

# ── Status ────────────────────────────────────────────────────────────────────
.PHONY: nodes
nodes:
	$(KUBECTL) get nodes -o wide

.PHONY: status-all
status-all: status-cp1 status-cp2 status-cp3

.PHONY: status-cp1
status-cp1:
	$(TALOSCTL) -n $(CP1_IP) --endpoints $(CP1_IP) etcd members

.PHONY: status-cp2
status-cp2:
	$(TALOSCTL) -n $(CP2_IP) --endpoints $(CP2_IP) etcd members

.PHONY: status-cp3
status-cp3:
	$(TALOSCTL) -n $(CP3_IP) --endpoints $(CP3_IP) etcd members

.PHONY: status-cp
status-cp: status-all

.PHONY: services-cp1
services-cp1:
	$(TALOSCTL) -n $(CP1_IP) --endpoints $(CP1_IP) service

.PHONY: services-cp2
services-cp2:
	$(TALOSCTL) -n $(CP2_IP) --endpoints $(CP2_IP) service

.PHONY: services-cp3
services-cp3:
	$(TALOSCTL) -n $(CP3_IP) --endpoints $(CP3_IP) service

# ── Logs (3-CP) ───────────────────────────────────────────────────────────────
.PHONY: logs-cp1
logs-cp1:
	$(TALOSCTL) -n $(CP1_IP) --endpoints $(CP1_IP) logs kubelet -f

.PHONY: logs-cp2
logs-cp2:
	$(TALOSCTL) -n $(CP2_IP) --endpoints $(CP2_IP) logs kubelet -f

.PHONY: logs-cp3
logs-cp3:
	$(TALOSCTL) -n $(CP3_IP) --endpoints $(CP3_IP) logs kubelet -f

.PHONY: dmesg-cp1
dmesg-cp1:
	$(TALOSCTL) -n $(CP1_IP) --endpoints $(CP1_IP) dmesg --follow

.PHONY: dmesg-cp2
dmesg-cp2:
	$(TALOSCTL) -n $(CP2_IP) --endpoints $(CP2_IP) dmesg --follow

.PHONY: dmesg-cp3
dmesg-cp3:
	$(TALOSCTL) -n $(CP3_IP) --endpoints $(CP3_IP) dmesg --follow

# Usage: make log-svc-cp1 SVC=etcd
.PHONY: log-svc-cp1
log-svc-cp1:
ifndef SVC
	$(error SVC is not set — run: make log-svc-cp1 SVC=<service-name>)
endif
	$(TALOSCTL) -n $(CP1_IP) --endpoints $(CP1_IP) logs $(SVC) -f

.PHONY: log-svc-cp2
log-svc-cp2:
ifndef SVC
	$(error SVC is not set — run: make log-svc-cp2 SVC=<service-name>)
endif
	$(TALOSCTL) -n $(CP2_IP) --endpoints $(CP2_IP) logs $(SVC) -f

.PHONY: log-svc-cp3
log-svc-cp3:
ifndef SVC
	$(error SVC is not set — run: make log-svc-cp3 SVC=<service-name>)
endif
	$(TALOSCTL) -n $(CP3_IP) --endpoints $(CP3_IP) logs $(SVC) -f

# ── Config Apply (3-CP) ───────────────────────────────────────────────────────
.PHONY: apply-all
apply-all: apply-cp1 apply-cp2 apply-cp3
	@echo "✓ All 3 control planes configured"

.PHONY: apply-cp1
apply-cp1:
	$(TALOSCTL) -n $(CP1_IP) --endpoints $(CP1_IP) apply-config -f $(CP1_CONFIG)

.PHONY: apply-cp2
apply-cp2:
	$(TALOSCTL) -n $(CP2_IP) --endpoints $(CP2_IP) apply-config -f $(CP2_CONFIG)

.PHONY: apply-cp3
apply-cp3:
	$(TALOSCTL) -n $(CP3_IP) --endpoints $(CP3_IP) apply-config -f $(CP3_CONFIG)

.PHONY: apply-cp
apply-cp: apply-all

.PHONY: reboot-all
reboot-all: reboot-cp1 reboot-cp2 reboot-cp3
	@echo "✓ All 3 control planes rebooting"

.PHONY: reboot-cp1
reboot-cp1:
	$(TALOSCTL) -n $(CP1_IP) --endpoints $(CP1_IP) reboot

.PHONY: reboot-cp2
reboot-cp2:
	$(TALOSCTL) -n $(CP2_IP) --endpoints $(CP2_IP) reboot

.PHONY: reboot-cp3
reboot-cp3:
	$(TALOSCTL) -n $(CP3_IP) --endpoints $(CP3_IP) reboot

.PHONY: reboot-cp
reboot-cp: reboot-all

# Usage: make reboot-worker N=2 W2_IP=192.168.1.162
.PHONY: reboot-worker
reboot-worker:
ifndef N
	$(error N is not set — run: make reboot-worker N=<num> W<N>_IP=<ip>)
endif
	$(TALOSCTL) --nodes $(W_IP) reboot

# ── Inspect ───────────────────────────────────────────────────────────────────
# Positional args: make node-ls 192.168.1.166 /etc/kubernetes/manifests
.PHONY: node-ls
node-ls:
	$(TALOSCTL) -n $(word 2,$(MAKECMDGOALS)) --endpoints $(word 2,$(MAKECMDGOALS)) ls $(word 3,$(MAKECMDGOALS))

.PHONY: node-read
node-read:
	$(TALOSCTL) -n $(word 2,$(MAKECMDGOALS)) --endpoints $(word 2,$(MAKECMDGOALS)) read $(word 3,$(MAKECMDGOALS))

# Absorb positional arguments
%:
	@:

# ── Maintenance ───────────────────────────────────────────────────────────────
.PHONY: clean-pods
clean-pods:
	@echo "--- removing Failed/Evicted pods ---"
	$(KUBECTL) delete pods -A --field-selector=status.phase=Failed --ignore-not-found
	@echo "--- force-deleting stuck Terminating pods ---"
	@$(KUBECTL) get pods -A | awk '/Terminating/{print $$1, $$2}' | \
	  xargs -r -n2 sh -c '$(KUBECTL) delete pod -n $$0 $$1 --force --grace-period=0' || true

# ── Port-forwards ─────────────────────────────────────────────────────────────
.PHONY: pf-query
pf-grafana:
	$(KUBECTL) port-forward -n logging svc/grafana 3000:80 

.PHONY: pf-minio
pf-minio:
	$(KUBECTL) port-forward -n storage svc/minio 9001:9001 &
	$(KUBECTL) port-forward -n storage svc/minio 9000:9000 &

.PHONY: pf-loki
pf-loki:
	$(KUBECTL) port-forward -n logging svc/loki 3100:3100

.PHONY: pf-iam
pf-iam:
	$(KUBECTL) port-forward -n iam svc/authentik-server 7000:80

.PHONY: pf-portainer
pf-portainer:
	$(KUBECTL) port-forward -n dashboard svc/portainer 9000:9000

.PHONY: pf-prometheus
pf-prometheus:
	$(KUBECTL) port-forward -n monitoring svc/prometheus-kube-prometheus-prometheus 9090:9090

.PHONY: pf-longhorn
pf-longhorn:
	$(KUBECTL) port-forward -n longhorn-system svc/longhorn-frontend 8080:80

# ── CLI ───────────────────────────────────────────────────────────────────────
.PHONY: cli
cli:
	$(MAKE) -C core-cli install