package docker

import (
	"dagger.io/dagger"
	"dagger.io/dagger/engine"
	"universe.dagger.io/docker"
)

dagger.#Plan & {

	actions: tests: image: {

		// Test: change image config with docker.#Set
		set: {
			image: output: docker.#Image & {
				rootfs: engine.#Scratch
				config: {
					cmd: ["/bin/sh"]
					env: PATH: "/sbin:/bin"
					onbuild: ["COPY . /app"]
				}
			}
			set: docker.#Set & {
				input: image.output
				config: {
					env: FOO: "bar"
					workdir: "/root"
					onbuild: ["RUN /app/build.sh"]
				}
			}
			verify: set.output.config & {
				env: {
					PATH: "/sbin:/bin"
					FOO:  "bar"
				}
				cmd: ["/bin/sh"]
				workdir: "/root"
				onbuild: [
					"COPY . /app",
					"RUN /app/build.sh",
				]
			}
		}

		// Test: image config behavior is correct
		config: {
			build: engine.#Dockerfile & {
				source: engine.#Scratch
				dockerfile: contents: """
					FROM alpine:3.15.0
					RUN echo -n 'not hello from dagger' > /dagger.txt
					RUN echo '#!/bin/sh' > /bin/dagger
					ENV HELLO_FROM=dagger
					RUN echo 'echo -n "hello from $HELLO_FROM" > /dagger.txt' >> /bin/dagger
					RUN chmod +x /bin/dagger
					WORKDIR /bin
					CMD /bin/dagger
					"""
			}
			myimage: docker.#Image & {
				rootfs: build.output
				config: build.config
			}
			run: docker.#Run & {
				input: myimage
				command: name: "ls"
				export: files: {
					"/dagger.txt": _ & {
						contents: "not hello from dagger"
					}
					"/bin/dagger": _ & {
						contents: """
							#!/bin/sh
							echo -n "hello from $HELLO_FROM" > /dagger.txt
							
							"""
					}
				}
			}
			verify_cmd_is_run: docker.#Run & {
				input: myimage
				export: files: "/dagger.txt": _ & {
					contents: "hello from dagger"
				}
			}
			verify_env_is_overridden: docker.#Run & {
				input: myimage
				export: files: "/dagger.txt": _ & {
					contents: "hello from europa"
				}
				env: HELLO_FROM: "europa"
			}

			verify_working_directory: docker.#Run & {
				input: myimage
				command: {
					name: "sh"
					flags: "-c": #"""
						pwd > dir.txt
						"""#
				}
				export: files: "/bin/dir.txt": _ & {
					contents: "/bin\n"
				}
			}
			verify_working_directory_is_overridden: docker.#Run & {
				input:   myimage
				workdir: "/"
				command: {
					name: "sh"
					flags: "-c": #"""
						pwd > dir.txt
						"""#
				}
				export: files: "/dir.txt": _ & {
					contents: "/\n"
				}
			}
		}
	}
}