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selfDir_AkFFYJ := $(dir $(lastword $(MAKEFILE_LIST)))
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root := $(selfDir_AkFFYJ)..
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include $(root)/lib/common.Makefile
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##### Vars/functions
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# Make
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SHELL := /bin/bash
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##### General targets
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all = vegbien.sql vegbien.my.sql util.sql py_util.sql
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all: _always $(all) ;
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clean: _always
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	$(RM) $(all)
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%/reinstall: _always %/uninstall %/install ;
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##### Installation
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schemas := temp util py_util
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install: $(schemas:%=%/install) ;
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schemasReversed := py_util util temp
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uninstall: $(schemasReversed:%=%/uninstall) ;
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psqlAsAdminVegbien := $(psqlAsAdmin) vegbien
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psqlNoSearchPath := env no_search_path=1 ../bin/psql_script_vegbien
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psql_verbose := env no_search_path=1 ../bin/psql_verbose_vegbien
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# Must come before `%/install: vegbien.sql` to override it
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%/install: %.sql _always
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	-<$< $(psqlNoSearchPath)
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# ignore errors if schema exists
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%/uninstall: _always
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	@$(call confirmRmPublicSchema,$*)
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	echo $(call rmSchemaCmd,$*)|$(psqlNoSearchPath)
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#### public
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schema_exists = $(shell $(psql_verbose) <<<'CREATE TEMP TABLE "$(1)".t ();'\
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2>&1|grep -F 'cannot create temporary relation in non-temporary schema')
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confirmRmPublicSchema = $(if $(schema_exists),$(call\
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confirm,WARNING: This will delete the $(1) schema of your VegBIEN DB!,$(2)))
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# Installs a version of the public schema
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%/install: vegbien.sql _always
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	echo $(call mkSchemaCmd,$*)\
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"COMMENT ON SCHEMA \"$*\" IS 'Version: $* ($(date))';"|$(psqlNoSearchPath)
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	<$< $(if $(filter public,$*),,$(sed) 's/( )public([,; ])/\1"$*"\2/g'|)$(psqlNoSearchPath)
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# Replaces the current public schema with the given version
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%/publish: _always
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	@$(call confirmRmPublicSchema,public,To save it: make schemas/rotate)
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	echo $(call rmSchemaCmd,public)'ALTER SCHEMA "$*" RENAME TO public;'\
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|$(psqlNoSearchPath) --file - --single-transaction
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	@echo $(emph)'In your shell, run:'$(endEmph)'unset version'
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rename/%: _always
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	echo 'ALTER SCHEMA public RENAME TO "$*";'|$(psqlNoSearchPath)
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	$(MAKE) public/install
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rotate: _always rename/$(version) ;
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#### py_util
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py_util/install: py_util.sql _always
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	-<$< $(psqlAsAdminVegbien)
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# ignore errors if schema exists
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#### Others
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# Needed on Ubuntu 12.04 (also other Linuxes?) because %/reinstall is ignored.
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temp/reinstall: _always temp/uninstall temp/install ;
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##### MySQL schema for ERD
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repl = ../bin/repl
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%.my.sql: %.sql ../lib/PostgreSQL-MySQL.csv filter_ERD.csv
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	$(repl) <$(wordlist 1,2,$+)|$(repl) $(word 3,$+) >$@
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##### DDL generation
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pg_dump = env schema= ../bin/pg_dump_vegbien $(1) >$@
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vegbien.sql:
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	unset version dump_opts; $(call pg_dump,public)
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py_util.sql:
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	env owners=1 $(call pg_dump,py_util)
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# Must come after %.my.sql so that gets matched first
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%.sql:
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	$(call pg_dump,$*)
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